Month: June 2023

Lean Green Flying Machines Take Wing in Paris, Heralding Transport Revolution

Just a dot on the horizon at first, the bug-like and surprisingly quiet electrically-powered craft buzzes over Paris and its traffic snarls, treating its doubtless awestruck passenger to privileged vistas of the Eiffel Tower and the city’s signature zinc-grey rooftops before landing him or her with a gentle downward hover. And thus, if all goes to plan, could a new page in aviation history be written.

After years of dreamy and not always credible talk of skies filled with flying, nonpolluting electric taxis, the aviation industry is preparing to deliver a future that it says is now just around the corner.

Capitalizing on its moment in the global spotlight, the Paris region is planning for a small fleet of electric flying taxis to operate on multiple routes when it hosts the 2024 Olympic and Paralympic Games next summer. Unless aviation regulators in China beat Paris to the punch by greenlighting a pilotless taxi for two passengers under development there, the French capital’s prospective operator — Volocopter of Germany — could be the first to fly taxis commercially if European regulators give their OK.

Volocopter CEO Dirk Hoke, a former top executive at aerospace giant Airbus, has a VVIP in mind as his hoped-for first Parisian passenger — none other than French President Emmanuel Macron.

“That would be super amazing,” Hoke said, speaking this week at the Paris Air Show, where he and other developers of electric vertical take-off and landing aircraft — or eVTOLs for short — competed with industry heavyweights for attention.

“He believes in the innovation of urban air mobility,” Hoke said of Macron. “That would be a strong sign for Europe to see the president flying.”

But with Macron aboard or not, those pioneering first flights would still be just small steps for the nascent industry that has giant leaps to make before flying taxis are muscling out competitors on the ground.

The limited power of battery technology restricts the range and number of paying passengers they can carry, so eVTOL hops are likely to be short and not cheap at the outset.

And while the vision of simply beating city traffic by zooming over it is enticing, it also is dependent on advances in airspace management. Manufacturers of eVTOLs aim in the coming decade to unfurl fleets in cities and on more niche routes for luxury passengers, including the French Riviera. But they need technological leaps so flying taxis don’t crash into each other and all the other things already congesting the skies or expected to take to them in very large numbers — including millions of drones.

Starting first on existing helicopter routes, “we’ll continue to scale up using AI, using machine-learning to make sure that our airspace can handle it,” said Billy Nolen of Archer Aviation Inc. It aims to start flying between downtown Manhattan and Newark’s Liberty Airport in 2025. That’s normally a 1-hour train or old-fashioned taxi ride that Archer says its sleek, electric 4-passenger prototype could cover in under 10 minutes.

Nolen was formerly acting head of the Federal Aviation Administration, the U.S. regulator that during his time at the agency was already working with NASA on technology to safely separate flying taxis. Just as Paris is using its Olympic Games to test flying taxis, Nolen said the 2028 Los Angeles Olympics offer another target for the industry to aim for and show that it can fly passengers in growing numbers safely, cleanly and affordably.

“We’ll have hundreds, if not thousands, of eVTOLs by the time you get to 2028,” he said in an interview with The Associated Press at the Paris show.

The “very small” hoped-for experiment with Volocopter for the Paris Games is “great stuff. We take our hats off to them,” he added. “But by the time we get to 2028 and beyond … you will see full-scale deployment across major cities throughout the world.”

Yet even on the cusp of what the industry portrays as a revolutionary new era kicking off in the city that spawned the French Revolution of 1789, some aviation analysts aren’t buying into visions of eVTOLs becoming readily affordable, ubiquitous and convenient alternatives to ride-hailing in the not-too-distant future.

And even among eVTOL developers who bullishly talked up their industry’s prospects at the Paris show, some predicted that rivals will run dry of funding before they bring prototypes to market.

Morgan Stanley analysts estimate the industry could be worth $1 trillion by 2040 and $9 trillion by 2050 with advances in battery and propulsion technology. Almost all of that will come after 2035, analysts say, because of the difficulty of getting new aircraft certified by U.S. and European regulators.

“The idea of mass urban transit remains a charming fantasy of the 1950s,” said Richard Aboulafia of AeroDynamic Advisory, an aerospace consultancy.

“The real problem is still that mere mortals like you and I don’t get routine or exclusive access to $4 million vehicles. You and I can take air taxis right now. It’s called a helicopter.”

Still, electric taxis taking to Paris’ skies as Olympians are going faster, higher and stronger could have the power to surprise — pleasantly so, Volocopter hopes.

One of the five planned Olympic routes would land in the heart of the city on a floating platform on the spruced-up River Seine. Developers point out that ride-hailing apps and E-scooters also used to strike many customers as outlandish. And as with those technologies, some are betting that early adopters of flying taxis will prompt others to try them, too.

“It will be a total new experience for the people,” said Hoke, Volocopter’s CEO. “But twenty years later someone looks back at what changed based on that and then they call it a revolution. And I think we are at the edge of the next revolution.”

Canada Opens Investigation Into Submersible Implosion

The Transportation Safety Board of Canada has opened an investigation into the implosion of the Titan, the underwater sea vessel that imploded with five people onboard as it was traveling to the wreckage of the Titanic, the British ocean liner that sank in the North Atlantic in 1912 after striking an iceberg.

The submersible vessel was the property of OceanGate Expeditions, a U.S.-based company. Its support ship, Polar Prince, however, is a Canadian-flagged ship.

“The Transportation Safety Board of Canada (TSB) is launching an investigation into the fatal occurrence involving the Canadian-flagged vessel Polar Prince and the privately operated submersible Titan,” the board said in a statement Friday, raising questions about the safety of the ill-fated excursion. The board said a team of investigators has been sent to St. John’s, Newfoundland, to gather information and conduct interviews.

U.S. officials said they too, were opening an investigation.

“The U.S. Coast Guard has declared the loss of the Titan submersible to be a major marine casualty and will lead the investigation. The NTSB has joined the investigation and will contribute to their efforts. The USCG is handling all media inquiries related to this investigation,” the U.S. National Transportation Safety Board said Friday in a tweet.

The Polar Prince lost contact with the Titan an hour and 45 minutes after the submersible began its descent Sunday.

Responders rushed equipment to where remains of the Titan were found. Five major fragments of the 6.7-meter Titan were located in the debris field left from its disintegration, including the vessel’s tail cone and two sections of the pressure hull, U.S. Coast Guard officials said. No mention was made of whether human remains were sighted.

OceanGate Expeditions said in a statement the five people on the vessel were company CEO Stockton Rush, Shahzada Dawood and his son Suleman Dawood, Hamish Harding, and Paul-Henri Nargeolet.

Since the submersible went missing with an approximately four-day air supply, questions about it its safety have grown.

“I know there are also a lot of questions about how, why and when did this happen,” said Rear Adm. John Mauger of the First Coast Guard District. “Those are questions we will collect as much information as we can about now.”

According to an Associated Press report, David Lochridge, a former OceanGate director of marine operations, raised questions in 2018 about the methods the company used to insure the structural viability of the hull.

Filmmaker James Cameron, who directed the 1997 Academy Award-winning film Titanic and who has made several dives to the ocean liner’s wreckage aboard other deep-sea submersibles, said in an interview with the BBC that he was sure an “extreme catastrophic event” had happened when he heard the submersible had lost communication and navigation.

“For me, there was no doubt,” he said.

He told the BBC the news about the air supply and underwater noises were a “prolonged and nightmarish charade” to provide false hope to the families of the passengers. Cameron said that once a remotely operated vehicle reached the depth of the vessel, it was likely to be found “within hours … probably within minutes.”

Arthur Loibl, a passenger on the Titan two years ago, described his trip to the Titanic as a “kamikaze operation.” The retired German businessman said, “Imagine a metal tube a few meters long with a sheet of metal for a floor. You can’t stand. You can’t kneel. Everyone is sitting close to or on top of each other.”

Scientist and journalist Michael Guillen, who survived an expedition in 2000 that ran into some challenges, said, “We need to stop, pause and ask this question, why do you want to go to the Titanic and how do you get there safely?”

Some information is from The Associated Press and Reuters.

Indian PM Modi Wraps Up Washington Trip With Appeal to Tech CEOs 

Indian Prime Minister Narendra Modi met with U.S. and Indian technology executives in Washington on Friday, the final day of a state visit where he agreed to new defense and technology cooperation and addressed challenges posed by China. 

U.S. President Joe Biden rolled out the red carpet for Modi on Thursday, declaring after about 2-1/2 hours of talks that their countries’ economic relationship was “booming.” Trade has more than doubled over the past decade. 

Biden and Modi gathered with CEOs including Apple’s Tim Cook, Google’s Sundar Pichai and Microsoft’s Satya Nadella. 

Also present were Sam Altman of OpenAI, NASA astronaut Sunita Williams, and Indian tech leaders including Anand Mahindra, chairman of Mahindra Group, and Mukesh Ambani, chairman of Reliance Industries, the White House said. 

“Our partnership between India and the United States will go a long way, in my view, to define what the 21st century looks like,” Biden told the group, adding that technological cooperation would be a big part of that partnership. 

Observing that there were a variety of tech companies represented at the meeting from startups to well established firms, Modi said: “Both of them are working together to create a new world.” 

Modi, who has appealed to global companies to “Make in India,” will also address business leaders at the Kennedy Center for Performing Arts. The CEOs of top American companies, including FedEx, MasterCard and Adobe, are expected to be among the 1,200 participants.  

Not ‘about China’ 

The backdrop to Modi’s visit is the Biden administration’s attempts to draw India, the world’s most populous country at 1.4 billion and its fifth-largest economy, closer amid its growing geopolitical rivalry with Beijing. 

Modi did not address China directly during the visit, and Biden mentioned China only in response to a reporter’s question, but a joint statement included a pointed reference to the East and South China seas, where China has territorial disputes with its neighbors. 

Farwa Aamer, director for South Asia at the Asia Society Policy Institute, in an analysis note described that as “a clear signal of unity and determination to preserve stability and peace in the region.” 

Alongside agreements to sell weapons to India and share sensitive military technology, announcements this week included several investments from U.S.-firms aimed at spurring semiconductor manufacturing in India and lowering its dependence on China for electronics. 

White House national security spokesperson John Kirby said the challenges presented by China to both Washington and New Delhi were on the agenda but insisted the visit “wasn’t about China.” 

“This wasn’t about leveraging India to be some sort of counterweight. India is a sovereign, independent state,” Kirby said at a news briefing, adding that Washington welcomes India becoming “an increasing exporter of security” in the Indo-Pacific. 

“There’s a lot we can do in the security front together. And that’s really what we’re focused on,” Kirby said.  

Some political analysts question India’s willingness to stand up to Beijing over Taiwan and other issues, however. Washington has also been frustrated by India’s close ties with Russia while Moscow wages war in Ukraine.  

Diaspora ties 

Modi attended a lunch on Friday at the State Department with Vice President Kamala Harris, the first Asian American to hold the No. 2 position in the White House, and Secretary of State Antony Blinken. 

In a toast, Harris spoke of her Indian-born late mother, Shyamala Gopalan, who came to the United States at age 19 and became a leading breast cancer researcher. 

“I think about it in the context of the millions of Indian students who have come to the United States since, to collaborate with American researchers to solve the challenges of our time and to reach new frontiers,” Harris said. 

Modi praised Gopalan for keeping India “close to her heart” despite the distance to her new home, and he called Harris “really inspiring.” 

On Friday evening, Modi will address members of the Indian diaspora, many of whom have turned out at events during the visit to enthusiastically fete him, at times chanting “Modi! Modi! Modi!” despite protests from others. 

Activists have called for the Biden administration to publicly call out what they describe as India’s deteriorating human rights record under Modi, citing allegations of abuse of Indian dissidents and minorities, especially Muslims. Modi leads the Hindu nationalist Bharatiya Janata Party and has held power since 2014. 

Biden said he had a “straightforward” discussion with Modi about issues including human rights, but U.S. officials emphasize that it is vital for Washington’s national security and economic prosperity to engage with a rising India. 

Asked during a rare press conference on Thursday what he would do to improve the rights of minorities including Muslims, Modi insisted “there is no space for any discrimination” in his government.

Carter Center Celebrates Elimination of Trachoma in Mali

In May, the World Health Organization certified that the countries of Benin and Mali eliminated trachoma as a public health problem, the fifth and sixth African countries to do so. As VOA’s Kane Farabaugh reports, while the Carter Center is celebrating the milestone in Mali, its work in eliminating and eradicating trachoma in Ethiopia, Niger, South Sudan and Sudan continues.

Carter Center Celebrates Trachoma Elimination Milestone in Mali 

The Carter Center was already a decade into its fight against Guinea worm globally when former President Jimmy Carter and his nonprofit took on another neglected tropical disease in the African nation of Mali.

“From 1996 to 1998, it was estimated about 85,000 to 90,000 people would go blind from trachoma,” said Kelly Callahan, director of the Carter Center’s trachoma control program. “Twenty-five[%] to 50% of the children between the ages of 1 and 9, in all areas of Mali, suffered from the beginning stages of this disease.”

It was a statistic Callahan said troubled Carter.

“The Hilton Foundation asked President Carter and the Carter Center if we would be willing to consider working on sanitation and water to combat this disease called trachoma in Mali and Niger,” she said. The nonprofit foundation has been working to prevent avoidable blindness for more than 20 years.

The Carter Center set a goal of eliminating the disease in both countries. Trachoma can be transmitted through infected discharge from the eyes and nose.

“This disease is preventable,” Callahan explained to VOA during a recent Skype interview. It is “a bacterial infection that stems from access, or lack of access, to water and sanitation, poor living conditions, socioeconomically stressed populations.”

Since 1998, the Carter Center and its partners have funded and staffed programs with host nations to develop widespread strategies to treat and prevent infections, even during Mali’s recent armed conflict and continuing instability.

In May, the World Health Organization certified that the countries of Benin and Mali had eliminated trachoma as a public health problem. Six countries in Africa have reached that milestone.

The Carter Center believes its program in Mali has helped avert blindness in more than 5 million people, and the antibiotics used to combat trachoma also help prevent infant mortality, the center said.

“The elimination of trachoma as a public health problem is no less than Herculean,” Callahan told VOA.

Sadi Moussa, the Carter Center’s senior representative in Mali who spoke to VOA via Skype, said he believed the success of his organization’s program to eliminate trachoma could boost efforts to combat other neglected tropical diseases, like Guinea worm.

“Working in an unstable country like this is really challenging for everyone,” Moussa said. “This will also help us with donors to show them that we are serious in what we are doing, and we can convince them to get more resources.”

While Carter has retired from public life and is receiving hospice care at his home in Plains, Georgia, Callahan said the center keeps him up to date on the status of its health programs, including recent developments in Mali.

“We heard that President Carter was thrilled beyond belief, so we’re very excited that he knows,” Callahan said, adding that while Mali’s elimination milestone is important, the Carter Center’s work in Africa is far from over.

“Currently, we work in five countries, including Mali. Those countries have the worst known trachoma in the world and are also areas of severe challenges and insecurity and are areas of conflict,” she said.

The World Health Organization said trachoma remains in 23 countries throughout Africa, with approximately 105 million people on the continent living in areas at high risk for infection.

Big Names in Fashion, Tech, Entertainment Attend DC Dinner for India’s Modi

Titans of business, fashion, entertainment and more made the guest list for Thursday’s big White House dinner in honor India’s Narendra Modi, with the likes of designer Ralph Lauren, filmmaker M. Night Shyamalan and tennis legend Billie Jean King rubbing shoulders with tech leaders from Apple, Google and Microsoft. 

Shyamalan powered past reporters as he arrived, declaring it was “lovely” to be at the White House. Lauren revealed he’d designed first lady Jill Biden’s off-shoulder green gown for the occasion, calling her style “chic and elegant.” And violinist Joshua Bell, part of the after-dinner entertainment, said the evening was a “little different than anything I’ve done before.” 

“I’ll skip out and practice for half an hour” during dinner, he reported. 

Saris and sequins were prominent among those attending the splashy event, with a guest list of about 400 names heavy with prominent Indian Americans. Politicians of both parties also made the cut, notably including Republican House Speaker Kevin McCarthy and House Majority Leader Steve Scalise. 

Other notables on the guest list included social media influencer Jay Shetty, big Democratic donors including Florida lawyer John Morgan and civil rights activist Martin Luther King III. The CEO contingent included Apple’s Tim Cook, Google’s Sundar Pichai and Microsoft’s Satya Nadella. 

Guests were to dine on a plant-based menu of millet, mushrooms and strawberry shortcake, catering to the vegetarian tastes of the prime minister. For guests wanting something more, there was roast sea bass available on request. 

Despite deep differences over human rights and India’s stance on Russia’s war in Ukraine, President Joe Biden extended to Modi the administration’s third invitation for a state visit. It included the state dinner, a high diplomatic honor that the U.S. reserves for its closest allies. 

Biden hopes all the pomp and attention being lavished on Modi — from the thousands who gathered on the White House lawn to cheer his arrival in the morning to the splashy dinner at the end of the day — will help him firm up relations with the leader of a country the U.S. believes will be a pivotal force in Asia for decades to come. 

Guests were riding trolley cars down to a pavilion erected on the White House south grounds decorated in the green and saffron colors of India’s flag. 

Despite concerns about backsliding on democracy in India, Representative Pramila Jayapal, D-Wash., said she was attending to send the message that the nation of 1.4 billion people is important and “we must call out some of the real issues that are threatening the viability of democracy in all of our countries.” 

A group of more than 70 lawmakers, organized by Jayapal, wrote to Biden this week urging him to raise concerns about the erosion of religious, press and political freedoms with Modi. 

Jayapal, who praised Modi’s leadership skills, told The Associated Press earlier that Modi “has the ability to move India and the people in his party back to the values that we have held so dear as a country.” 

Pichai said he looked forward to the dinner as “an exciting time for U.S.-India relations.” 

“I think we have two countries which have a lot of shared foundations, large democratic systems and values,” Pichai said earlier Thursday in an interview. He cited technology as one area of mutual interest between the nations. “So I think it’s an exciting opportunity. I’m glad there is a lot of investment in a bilateral relationship.” 

Jill Biden enlisted California-based chef Nancy Curtis to help in the kitchen. Curtis specializes in plant-based cooking and said the menu “showcases the best of American cuisine seasoned with Indian elements and flavors.” She said she used millet because India is leading an international year of recognition for the grain. 

The dinner featured a salad of marinated millet, corn and compressed watermelon, stuffed Portobello mushrooms and saffron risotto, and a strawberry shortcake infused with cardamom and rose syrup. 

Lotus flowers, which are native to Asia and featured in Indian design, were visible throughout the pavilion, along with saffron-hued floral arrangements that differed from table to table. 

“We hope guests feel as if someone has set that table just for them — because we have,” the first lady said as she and her staff previewed the setup. 

After-dinner entertainment was from Bell; Penn Masala, a South Asian a cappella group founded by students at the University of Pennsylvania; and the U.S. Marine Band Chamber Orchestra. 

India was last honored with a state visit in 2009, when President Barack Obama pulled out all the stops for Prime Minister Manmohan Singh. More than 300 guests attended what was the first big social event of the new administration. 

But it made headlines worldwide after a celebrity-seeking husband and wife were admitted, even though they were not invited, and were able to interact with both leaders. 

The embarrassing episode led the White House and U.S. Secret Service, which protects the president and the executive mansion, to overhaul its clearance and security procedures. 

 

A Year After Fall of Roe, 25 Million Women Live in States With Abortion Bans or Tighter Restrictions 

One year ago, the U.S. Supreme Court rescinded a five-decade-old right to abortion, prompting a seismic shift in debates about politics, values, freedom and fairness.

Twenty-five million women of childbearing age now live in states where the law makes abortions harder to get than they were before the ruling.

Decisions about the law are largely in the hands of state lawmakers and courts. Most Republican-led states have restricted abortion. Fourteen ban abortion in most cases at any point in pregnancy. Twenty Democratic-leaning states have protected access.

Here’s a look at what’s changed since the Dobbs v. Jackson Women’s Health Organization ruling.

Laws enacted in 25 states to ban or restrict abortion access

Last summer, as women and medical providers began to navigate a landscape without legal protection for abortion, Nancy Davis’ doctors advised her to terminate her pregnancy because the fetus she was carrying was expected to die soon after birth.

But doctors in Louisiana, where Davis lived, would not provide the abortion due to a new law banning it throughout pregnancy in most cases.

At the same time, abortion opponents who worked for decades to abolish a practice they see as murder cheered the Supreme Court’s Dobbs ruling. Anti-abortion groups said the 1973 Roe v. Wade ruling that legalized abortion nationwide was undemocratic because it prevented states from enacting bans.

“The Dobbs decision was a democratic victory for life that generations fought for,” said E.V. Osment, a spokeswoman for Susan B. Anthony Pro-Life America, a major anti-abortion group.

While some states scrambled to pass new restrictions, others already had enacted laws that were designed to take effect if the court overturned Roe.

More than 25 million women ages 15 to 44, or about 2 in 5 nationally, now live in states where there are more restrictions on abortion access than there were before Dobbs.

Davis received help from a fund that raises money for women to travel for abortions and went to New York for a procedure. The whole experience was heartbreaking, she said.

“A mother’s love starts as soon as she knows she’s pregnant. That attachment starts instantly,” she said. “It was days I couldn’t sleep. It was days I couldn’t eat.”

Abortion access has been protected in 20 states

As some states restricted abortion, others locked in access. In 25 states, abortion remains generally legal up to at least 24 weeks of pregnancy. Twenty of them have solidified abortion rights through constitutional amendments or laws.

CHOICES Center for Reproductive Health had for decades treated patients seeking abortions in Memphis, Tennessee. After Tennessee’s abortion ban kicked in last year, the clinic opened an outpost three hours away, in Carbondale, Illinois.

“They’re coming from Tennessee, Mississippi, Arkansas and even Texas,” said CEO Jennifer Pepper. “But now they’re having to travel much farther.”

Number of abortions is not clear

With lags and gaps in official reporting, the impact of the Dobbs ruling on the number of abortions is not clear.

A survey conducted for the Society of Family Planning, a nonprofit organization that promotes research and supports abortion access, has found that the number has fallen to nearly zero in states with bans and risen in neighboring states with fewer restrictions. On balance the number of abortions is declining. But the survey does not capture self-managed abortions outside the traditional medical system, usually done with through a two-pill regimen.

Before the Dobbs ruling, pills were already the most common method of abortion in the U.S. Now, there are more networks to provide access to pills in states with abortion bans.

Some abortion opponents are calling for the abortion drug mifepristone to lose its government approval. The Supreme Court has preserved access for now.

Lawsuits abound

More than 50 lawsuits have been filed over abortion policy since the Dobbs ruling. Many challenges rely on arguments about the rights to personal autonomy or religious freedom. A Texas lawsuit alleges women were denied abortions even when their lives were at risk.

Bans or restrictions are on hold in at least six states while judges sort out their long-term fate. The only states where the top court has permanently rejected restrictions since the Dobbs ruling are Iowa and South Carolina.

Criminal courts have not been busy with abortion cases

There’s little evidence that doctors, women, or those who help them get abortions are being prosecuted.

The Mississippi attorney general’s office says no charges have been brought under a new law that calls for up to 10 years in prison for anyone who provides or attempts to provide an abortion in cases where it wasn’t to save the woman’s life or to end a pregnancy caused by rape or incest.

Progressive prosecutors across the country, including in states with bans, have said that they would not pursue abortion-related cases, or that they would make them a low priority.

Abortion remains a dominant political issue

The political table has been reset, with Republicans entering a new election season weighing how to balance the interests of a base that wants the strictest bans possible against the desires of the broader electorate.

Polling has consistently found that most Americans think abortions should be available early in a pregnancy, but that most also favor restrictions later in a pregnancy.

Last year, voters sided with abortion-rights advocates in all six states with abortion-related ballot measures. The issue was also a major factor in why Democrats performed better than expected in 2022 elections.

It has emerged as a key issue in the race for the 2024 GOP presidential nomination.

Study Reveals How Immune System of Astronauts Breaks Down

Evidence is growing about the many ways that traveling in the microgravity environment of space tampers with the human body, with new research showing how it dials down the activity of genes in white blood cells crucial to the immune system.

A study involving 14 astronauts who spent 4½ to 6½ months aboard the International Space Station found that gene expression in these cells, also called leukocytes, quickly decreased when they reached space and then returned to normal not long after returning to Earth, researchers said Thursday.

The findings offer insight into why astronauts are more susceptible to infections during flights, showing how the body’s system for fighting off pathogens is weakened in space.

“A weaker immunity increases the risk of infectious diseases limiting astronauts’ ability to perform their very demanding work in space. If an infection or an immune-related condition was to evolve to a severe state requiring medical care, astronauts while in space would have limited access to care and medication,” said molecular biologist Odette Laneuville of the University of Ottawa in Canada, lead author of the research published in the journal Frontiers in Immunology.

Leukocytes are produced in the bone marrow and travel through the bloodstream and tissues. Once they detect bodily invaders like a virus or bacterium, they produce antibody proteins to attack the pathogen. Specific genes govern the release of such proteins.

The researchers examined leukocytes isolated in blood drawn from astronauts — 11 men and three women — from the Canadian Space Agency and U.S. space agency NASA, once before the flight, four times aboard the space station and five times after returning to Earth.

Gene expression in 247 genes in leukocytes was at about one third the normal levels while in space, the study found. This occurred within the first few days in space, but then remained at a stable level. The genes typically returned to normal behavior within about a month of an astronaut’s return to Earth.

“White blood cells are very sensitive to the environment of space. They trade their specialized immune functions to take care of cell maintenance or housekeeping roles. Before this paper, we knew of immune dysfunction but not of the mechanisms,” said study co-author Guy Trudel, an Ottawa Hospital rehabilitation medicine specialist.

Discovering altered gene behavior in leukocytes is “a significant step toward understanding human immune dysregulation in space,” Trudel added.

This altered behavior, the researchers said, may result from a phenomenon called “fluid shift” in which blood in the absence of Earth’s gravitational pull is redistributed from the lower to the upper part of the body. It is unlikely that greater solar radiation exposure in space was the culprit, they added.

“New and specific countermeasures will be needed,” Trudel said.

Scientists previously documented astronauts experiencing immune dysfunction in space. This has included reactivation of latent viruses such as: Epstein-Barr, responsible for infectious mononucleosis; varicella-zoster, responsible for shingles; and herpes simplex 1, responsible for cold sores.

It also has been shown that astronauts in space shed more viral particles in their biological fluids — saliva and urine — increasing the risk of spreading pathogens to other astronauts whose own immune systems may be weakened.

The study, funded by the Canadian Space Agency, follows NASA-funded research published June 8 that detailed brain changes in astronauts — expansion of spaces in the brain containing fluid that cushions it to protect against sudden impact and remove waste products.

Other documented effects of space travel include bone and muscle atrophy, cardiovascular changes, issues with the balance system in the inner ear and a syndrome involving the eyes.

Cancer risk from greater radiation exposure is another concern.

US CDC Advisers Recommend RSV Shots Be Available to Older Adults

A panel of advisers to the U.S. Centers for Disease Control and Prevention (CDC) on Wednesday recommended that new vaccines from Pfizer and GSK to prevent severe respiratory syncytial virus (RSV) infections be available to older adults in the U.S. but stopped short of saying all of them should get the shots.

In two separate votes, the CDC’s Advisory Committee on Immunization Practices (ACIP) said that people aged 60 and older may receive the RSV shots after consulting with a health care provider.

It was not the strongest recommendation that the ACIP could have made for the shots. Some committee members wanted a broader recommendation, but others had concerns that there was not enough data about how effective the vaccines are in people over age 75 and other high-risk groups.

“Those who are at high risk for disease and for high risk for hospitalizations and death were actually not included in the trials,” said committee member Dr. Helen Keipp Talbot. “The patient population that participated in the study were younger and healthier and had fewer comorbid conditions, were not immunocompromised and were not living in nursing homes.”

The CDC’s director needs to sign off on the recommendation before the vaccines can be made available. Both drugmakers have said they expected to be able to supply the shots ahead of the RSV season later this year.

RSV usually causes mild cold-like symptoms but can also lead to serious illness and hospitalization. It is estimated to be responsible for 14,000 deaths annually in adults aged 65 and older in the United States, according to government data.

During the meeting, the companies presented data on whether one inoculation could remain effective over the course of two RSV seasons compared with protection seen with an annual shot.

In older adults, the efficacy of Pfizer’s vaccine in preventing lower respiratory tract disease with three or more symptoms fell from 88.9% at the end of the first season to 78.6% through the middle of a second RSV season. Efficacy fell to 48.9% from about 65% for less severe forms of the disease in that age group.

With the GSK vaccine, efficacy in preventing severe disease defined by three or more symptoms fell to 84.6% through the middle of the second RSV season, from about 94% at the end of first in older adults. Efficacy of the vaccine in preventing lower respiratory tract disease fell to 77.3% from 82.6% at the end of the first season in older adults.

The U.S. Food and Drug Administration last month approved the first RSV vaccine from GSK, branded as Arexvy, and later Pfizer’s Abrysvo for people aged 60 and older to protect them from lower respiratory tract disease caused by the virus.

Pfizer and GSK have said they expect RSV vaccines to eventually become multibillion-dollar sellers.

For this year, GSK has said it expects the U.S. market to be in the range of 10 million to 15 million people, a small fraction of the size of the expected flu or COVID-19 market for 2023.

At the meeting, GSK said it expects to price its shot between $200 and $295 a dose. Pfizer provided the CDC with a price range of $180 to $270 per dose but would not guarantee that its final price would fall within that range, saying it was in the middle of competitive price negotiations on the shots.

Summer Solstice Has Arrived

In astronomical terms, summer begins Wednesday with the arrival of the summer solstice, which marks the longest day of the year for everyone north of the equator. 

This year, the summer solstice falls at exactly 10:57 a.m. EDT, when the sun is directly over the Tropic of Cancer. South of the equator, the same time marks the astronomical start of winter. 

On two moments each year, Earth’s axis tilts the most toward the sun. The hemisphere that tilts closer to the sun experiences its longest day, whereas the hemisphere that tilts away from the sun experiences its longest night. 

The summer solstice takes place between June 20 and 22 each year. By meteorological standards, summer for the Northern Hemisphere begins on June 1. 

This year, the winter solstice will take place on December 21, marking the shortest day of the year for the Northern Hemisphere. 

On the summer solstice, the amount of sunlight people experience depends on how far north they are. The northernmost latitudes experience a full 24 hours of sunlight. By comparison, most of the United States will experience between 14 and 16 hours of sunlight. 

The word solstice comes from the Latin words sol (sun) and sistere (to stand still).

Nowadays, the summer solstice comes and goes with little significance to many. 

But for millennia, people around the world celebrated the summer solstice in various ways. Some still take part in festivities. 

The most well-known celebration takes place at 5,000-year-old Stonehenge in England.

Crowds of about 10,000 people — including druids and pagans — often gather at Stonehenge to watch as the rising sun aligns perfectly with the complex’s Heel Stone, which stands outside the main circle. 

In Scandinavian countries, Midsummer festivals mark the summer solstice. In Sweden, people dance around a maypole and feast on herring and vodka. 

Some Alaskans celebrate with midnight baseball, and in Iceland, some celebrate with late-night hiking and golf.

Meanwhile in Ukraine, celebrations honor John the Baptist, known as Ivan Kupala. 

This year, astronomical summer concludes with the autumn equinox on September 23. 

US OKs Chicken Made From Cultivated Cells, Nation’s First ‘Lab-Grown’ Meat

For the first time, U.S. regulators on Wednesday approved the sale of chicken made from animal cells, allowing two California companies to offer “lab-grown” meat to the nation’s restaurant tables and, eventually, supermarket shelves. 

The Agriculture Department gave the green light to Upside Foods and Good Meat, firms that had been racing to be the first in the U.S. to sell meat that doesn’t come from slaughtered animals — what’s now being referred to as “cell-cultivated” or “cultured” meat as it emerges from the laboratory and arrives on dinner plates. 

The move launches a new era of meat production aimed at eliminating harm to animals and drastically reducing the environmental impacts of grazing, growing feed for animals and animal waste. 

“Instead of all of that land and all of that water that’s used to feed all of these animals that are slaughtered, we can do it in a different way,” said Josh Tetrick, co-founder and chief executive of Eat Just, which operates Good Meat. 

The companies received approvals for federal inspections required to sell meat and poultry in the U.S. The action came months after the U.S. Food and Drug Administration deemed that products from both companies are safe to eat. A manufacturing company called Joinn Biologics, which works with Good Meat, was also cleared to make the products. 

Cultivated meat is grown in steel tanks, using cells that come from a living animal, a fertilized egg or a special bank of stored cells. In Upside’s case, it comes out in large sheets that are then formed into shapes like chicken cutlets and sausages. Good Meat, which already sells cultivated meat in Singapore, the first country to allow it, turns masses of chicken cells into cutlets, nuggets, shredded meat and satays. 

But don’t look for this novel meat in U.S. grocery stores anytime soon. Cultivated chicken is much more expensive than meat from whole, farmed birds and cannot yet be produced on the scale of traditional meat, said Ricardo San Martin, director of the Alt:Meat Lab at University of California Berkeley. 

The companies plan to serve the new food first in exclusive restaurants: Upside has partnered with a San Francisco restaurant called Bar Crenn, while Good Meat dishes will be served at a Washington, D.C., restaurant run by chef and owner Jose Andrés. 

Company officials are quick to note the products are meat, not substitutes like the Impossible Burger or offerings from Beyond Meat, which are made from plant proteins and other ingredients. 

Globally, more than 150 companies are focusing on meat from cells, not only chicken but pork, lamb, fish and beef, which scientists say has the biggest impact on the environment. 

Upside, based in Berkeley, operates a 70,000-square-foot building in nearby Emeryville. On a recent Tuesday, visitors entered a gleaming commercial kitchen where chef Jess Weaver was sauteeing a cultivated chicken filet in a white wine butter sauce with tomatoes, capers and green onions. 

The finished chicken breast product was slightly paler than the grocery store version. Otherwise it looked, cooked, smelled and tasted like any other pan-fried poultry. 

“The most common response we get is, ‘Oh, it tastes like chicken,'” said Amy Chen, Upside’s chief operating officer. 

Good Meat, based in Alameda, operates a 100,000-square-foot plant, where chef Zach Tyndall dished up a smoked chicken salad on a sunny June afternoon. He followed it with a chicken “thigh” served on a bed of potato puree with a mushroom-vegetable demi-glace and tiny purple cauliflower florets. The Good Meat chicken product will come pre-cooked, requiring only heating to use in a range of dishes. 

‘Ick factor’

Chen acknowledged that many consumers are skeptical, even squeamish, about the thought of eating chicken grown from cells. 

“We call it the ‘ick factor,'” she said. 

The sentiment was echoed in a recent poll conducted by the Associated Press and the NORC Center for Public Affairs Research. Half of U.S. adults said that they are unlikely to try meat grown using cells from animals. When asked to choose from a list of reasons for their reluctance, most who said they’d be unlikely to try it said “it just sounds weird.” About half said they don’t think it would be safe. 

But once people understand how the meat is made, they’re more accepting, Chen said. And once they taste it, they’re usually sold. 

“It is the meat that you’ve always known and loved,” she said. 

Cultivated meat begins with cells. Upside experts take cells from live animals, choosing those most likely to taste good and to reproduce quickly and consistently, forming high-quality meat, Chen said. Good Meat products are created from a master cell bank formed from a commercially available chicken cell line. 

Once the cell lines are selected, they’re combined with a broth-like mixture that includes the amino acids, fatty acids, sugars, salts, vitamins and other elements cells need to grow. Inside the tanks, called cultivators, the cells grow, proliferating quickly. At Upside, muscle and connective tissue cells grow together, forming large sheets. After about three weeks, the sheets of poultry cells are removed from the tanks and formed into cutlets, sausages or other foods. Good Meat cells grow into large masses, which are shaped into a range of meat products. 

Challenges

Both firms emphasized that initial production will be limited. The Emeryville facility can produce up to 50,000 pounds of cultivated meat products a year, though the goal is to expand to 400,000 pounds per year, Upside officials said. Good Meat officials wouldn’t estimate a production goal. 

By comparison, the U.S. produces about 50 billion pounds of chicken per year. 

It could take a few years before consumers see the products in more restaurants and seven to 10 years before they hit the wider market, said Sebastian Bohn, who specializes in cell-based foods at CRB, a Missouri firm that designs and builds facilities for pharmaceutical, biotech and food companies. 

Cost will be another sticking point. Neither Upside nor Good Meat officials would reveal the price of a single chicken cutlet, saying only that it’s been reduced by orders of magnitude since the firms began offering demonstrations. Eventually, the price is expected to mirror high-end organic chicken, which sells for up to $20 per pound. 

San Martin said he’s concerned that cultivated meat may wind up being an alternative to traditional meat for rich people, but will do little for the environment if it remains a niche product. 

“If some high-end or affluent people want to eat this instead of a chicken, it’s good,” he said. “Will that mean you will feed chicken to poor people? I honestly don’t see it.” 

Tetrick said he shares critics’ concerns about the challenges of producing an affordable, novel meat product for the world. But he emphasized that traditional meat production is so damaging to the planet it requires an alternative — preferably one that doesn’t require giving up meat all together. 

“I miss meat,” said Tetrick, who grew up in Alabama eating chicken wings and barbecue. “There should be a different way that people can enjoy chicken and beef and pork with their families.” 

Roman Ruins Where Caesar Was Stabbed Opens to Tourists

Four temples from ancient Rome, dating back as far as the 3rd century B.C. stand smack in the middle of one of the modern city’s busiest crossroads.

But until Monday, practically the only ones getting a close-up view of the temples were the cats that prowl the so-called “Sacred Area,” on the edge of the site where Julius Caesar was assassinated.

Now, with the help of funding from Bulgari, the luxury jeweler, the group of temples can be visited by the public.

For decades, the curious had to gaze down from the bustling sidewalks rimming Largo Argentina (Argentina Square) to admire the temples below. That’s because, over the centuries, the city had been built up, layer by layer, to levels several meters above the area where Caesar masterminded his political strategies and was later fatally stabbed in 44 B.C.

Behind two of the temples is a foundation and part of a wall that archaeologists believe were part of Pompey’s Curia, a large rectangular-shaped hall that temporarily hosted the Roman Senate when Caesar was murdered.

What leads archaeologists to pinpoint the ruins as Pompey’s Curia? “We know it with certainty because latrines were found on the sides” of Pompey’s Curia, and ancient texts mentioned the latrines, said Claudio Parisi Presicce, an archaeologist and Rome’s top official for cultural heritage.

Ruins among ‘best preserved’

The temples emerged during the demolition of medieval-era buildings in the late 1920s, part of dictator Benito Mussolini’s campaign to remake the urban landscape. A tower at one edge of Largo Argentina once topped a medieval palace.

The temples are designated A, B, C and D, and are believed to have been dedicated to female deities. One of the temples, reached by an imposing staircase and featuring a circular form and with six surviving columns, is believed to have been erected in honor of Fortuna, a goddess of chance associated with fertility.

Taken together, the temples make for “one of the best-preserved remains of the Roman Republic,” Parisi Presicce said after the Mayor of Rome Roberto Gualtieri cut a ceremonial ribbon Monday afternoon. On display in a corridor near the temples is a black-and-white photograph showing Mussolini cutting the ribbon in 1929 after the excavated ruins were shown off.

Also visible are the travertine paving stones that Emperor Domitian had laid down after a fire in 80 A.D. ravaged a large swath of Rome, including the Sacred Area.

Artifacts on display

On display are some of the artifacts found during last century’s excavation. Among them is a colossal stone head of one of the deities honored in the temples, chinless and without its lower lip. Another is a stone fragment of a winged angel of victory.

Over the last decades, a cat colony flourished among the ruins. Felines lounged undisturbed, and cat lovers were allowed to feed them. On Monday, one black-and-white cat sprawled lazily on its back atop the stone stump of what was once a glorious column.

Bulgari helped pay for the construction of the walkways and nighttime illumination, a relief to tourists who step gingerly over the uneven ancient paving stones of the Roman Forum. The Sacred Area’s wooden walkways are wheelchair- and baby-stroller-friendly. For those who can’t handle the stairs down from the sidewalk, an elevator platform is available.

The attraction is open every day except for Mondays and some major holidays, with general admission tickets priced at 5 euros ($5.50).

Curiously, the square owes its name not to the South American country but to the Latin name of Strasbourg, France, which was the home seat of a 15th-century German cardinal who lived nearby and who served as master of ceremonies for pontiffs, including Alexander VI, the Borgia pope.

Sickle Cell Advocates in Nigeria Urge Authorities to Take Firm Stand on Interventions

As the world mark Sickle Cell Day on Monday, Nigeria accounts for about 33% of the 300,000 children diagnosed every year with the disease.

The World Health Organization and Nigeria’s Health Ministry say 25% of the country’s total population are carriers of mutant genes that give rise to the genetic disorder. In 2011, Nigeria’s Health Ministry initiated mandatory screening for newborns to help detect the condition early, but many Nigerian hospitals have yet to comply with the directive.

Anna Ochigbo of Nigeria has lost two siblings to sickle cell anemia. In May 2022, Ochigbo launched the nonprofit Hoplites Sickle Cell Foundation in memory of her siblings. 

“We don’t just create awareness on the importance of genotype testing before marriage,” she said. “We go as far as conducting free genotype testing in certain communities, and we also try as much as possible to educate young people.”

About 50 million people are estimated to be living with sickle cell disease globally, but Nigeria has the highest burden. Every year, an estimated 100,000 kids are diagnosed with the condition in Nigeria, according to the Health Ministry, and up to 80% die before they turn five. 

Hoplites Foundation holds periodic hangouts for sickle cell warriors to meet and share their experiences.

“The participation has been really, really massive,” Ochigbo said. “A lot of sickle cell warriors are coming out now. They want to connect. They want to network. They want to go to a place where they feel loved and appreciated.”

Nigerian authorities in 2011 initiated universal screening for newborns at hospitals to help detect the condition early. However, the Health Ministry’s sickle cell program manager, Alayo Sopekan, said many health centers have yet to adopt the measure.

“Every single child born in Nigeria should be screened at birth. Now, we have a much more refined technology. We have started training health workers,” Sopekan said.

Experts say apart from screening newborns, authorities need to intensify community genotype testing to help create awareness about the disease, and to dispel myths and misinformation about the condition, including that the disease is a spiritual attack on the body.

Nigerian musician Excel Praiseworth has been living with sickle cell disease for 29 years. 

Last year, he started a nonprofit called The Sickle Sound, where he uses his music to debunk misinformation about the condition.

“We’ve been writing songs. We have the sickle sound, which has gone far and wide, and it’s beautiful to know that warriors can listen to these songs and have solace,” Praiseworth said. “Nigeria and the world at large should just get rid of unnecessary stereotypes.”

In 2021, Nigerian lawmakers introduced a bill to screen couples before they get married, but the bill was suspended due to rights issues.

As Nigeria joins the rest of the world to mark World Sickle Cell Day, advocates are urging authorities to take interventions about the condition more seriously in order for the negative trend to improve. 

UN Members Adopt First-Ever Treaty to Protect Marine Life in High Seas

Members of the United Nations adopted the first-ever treaty to protect marine life in the high seas on Monday, with the U.N.’s chief hailing the historic agreement as giving the ocean “a fighting chance.”

Delegates from the 193 member nations burst into applause and then stood up in a sustained standing ovation when Singapore’s ambassador on ocean issues, Rena Lee, who presided over the negotiations, banged her gavel after hearing no objections to the treaty’s approval.

The treaty to protect biodiversity in waters outside national boundaries, known as the high seas, covering nearly half of earth’s surface, had been under discussion for more than 20 years as efforts to reach an agreement had repeatedly stalled. But in March delegates to an intergovernmental conference established by the U.N. General Assembly in December 2017 agreed on a treaty.

The new treaty is under the U.N. Convention on the Law of the Sea, which came into force in 1994, before marine biodiversity was a well-established concept. It will be opened for signatures on Sept. 20, during the annual meeting of world leaders at the General Assembly, and it will take effect once it is ratified by 60 countries.

The treaty will create a new body to manage conservation of ocean life and establish marine protected areas in the high seas. It also establishes ground rules for conducting environmental impact assessments for commercial activities in the oceans.

Secretary-General Antonio Guterres told delegates that the adoption of the treaty comes at a critical time, with the oceans under threat on many fronts.

Climate change is disrupting weather patterns and ocean currents, raising sea temperatures, “and altering marine ecosystems and the species living there,” he said, and marine biodiversity “is under attack from overfishing, over-exploitation and ocean acidification.”

“Over one-third of fish stocks are being harvested at unsustainable levels,” the U.N. chief said. “And we are polluting our coastal waters with chemicals, plastics and human waste.”

Guterres said the treaty is vital to address these threats and he urged all countries to spare no efforts to ensure that it is signed and ratified as soon as possible, stressing that “this is critical to addressing the threats facing the ocean.”

 

Malawi Controls Deadliest Cholera Outbreak in History

Malawi is emerging victorious in its battle against the deadliest cholera outbreak in the country’s history, which has killed nearly 2,000 people since its onset in March of last year. Health authorities say the country has seen a steady decline in the death rate, with no new cases or hospitalizations for the past two weeks.

A cholera report, which Malawi’s health ministry released Sunday, shows that the outbreak has been fully controlled in 21 districts. These include Chitipa, Dowa, Kasungu, Likoma, Mzimba South, Mzimba North, Mwanza, Nkhata Bay, Ntchisi, Phalombe and Lilongwe, which reported most of the cases.

Minister of Health Khumbize Kandodo Chiponda said in a statement that a few areas are still reporting cases. These areas include Balaka, Blantyre, Chikwawa, Machinga, Nsanje, Ntcheu, Salima and Zomba.

George Mbotwa, spokesperson of the health office in Nsanje district, said the district is recording an average of one or two cases per day, but that number is lower than the average of about 30 daily cases during the peak of the outbreak.

“We have continued to record cases because about 50 percent of Nsanje is bordered by Mozambique. And these cases are coming from across the borders,” he said. “We still have some local transmission but very minimal. And this is coming in because the adoption of hygiene behavior has been very slow.”

Mbotwa said the cross-border cases largely happen because most Mozambican nationals stay away from their country’s health facilities and seek medical assistance at Malawian hospitals.

He said, however, that efforts are being made to contain the cross-border cholera infections.

“We have done coordination meetings with Mozambican officials recently. … That’s the only activity that we have done but we find it very important because we are able to share prevention measures that we are implementing as countries,” Mbotwa said.

Malawi registered the first cholera case in March of last year.

Statistics from the Public Health Institute of Malawi show that the country has recorded 58,870 cumulative confirmed cases and 1,761 deaths.

Malawi, however, has now seen a steady decline in the death rate, with no new cases or hospitalizations in most districts for the past two weeks.

Health authorities attribute the success story to various anti-cholera interventions, including the nationwide vaccination campaign the government and World Health Organization rolled out in May of last year.

Also this past February, President Lazarus Chakwera launched a national campaign against cholera which saw authorities ban the sale of already cooked foods in open places.

Health experts, however, have warned Malawians against relaxing the prevention measures.

“We should remember that we have had cholera cases throughout dry season. Which should be a reason that we can have cholera cases any time not only during the rainy season. Therefore, we encourage Malawians to continue observing prevention measures,” said George Jobe, executive director for the Malawi Health Equity Network.

Cholera is an acute diarrheal infection caused by ingesting food or water contaminated with bacteria. The disease affects both children and adults and, if untreated, can kill within hours.

The health ministry has advised people with signs and symptoms of cholera to promptly go to the nearest treatment unit. 

Submarine Exploring Titanic Wreck Missing, Search Underway

A submarine on a tourism expedition to explore the wreckage of the Titanic has gone missing off the coast of southeastern Canada, according to the private company that operates the vessel.

OceanGate Expeditions said in a brief statement on Monday that it was “mobilizing all options” to rescue those on board the vessel. It was not immediately clear how many people were missing.

The U.S. Coast Guard did not immediately respond to requests for comment. Media reports said the Coast Guard has launched search-and-rescue operations.

“We are deeply thankful for the extensive assistance we have received from several government agencies and deep sea companies in our efforts to reestablish contact with the submersible,” OceanGate said in a statement.

The company is currently operating its fifth Titanic “mission” of 2023, according to its website, which was scheduled to start last week and finish on Thursday.

The expedition, which costs $250,000 per person, starts in St. John’s, Newfoundland, before heading out approximately 400 miles into the Atlantic to the wreckage site, according to OceanGate’s website.

In order to visit the wreck, passengers climb inside Titan, a five-person submersible, which takes about two hours to descend to the Titanic.

The British passenger ship famously sunk in 1912 on its maiden voyage after striking an iceberg, killing more than 1,500 people. The story has been immortalized in non-fiction and fiction books as well as the 1997 blockbuster movie “Titanic.”