Astronomers Astonished by Ring Around Frigid Distant World Quaoar

The small distant world called Quaoar, named after a god of creation in Native American mythology, is producing some surprises for astronomers as it orbits beyond Pluto in the frigid outer reaches of our solar system. Researchers said Wednesday they have detected a ring encircling Quaoar akin to the one around the planet Saturn. But the one around Quaoar defies the current understanding of where such rings can form – located much further away from it than current scientific understanding would allow. The distance of the ring from Quaoar places it in a location where scientists believe particles should readily come together around a celestial body to form a moon rather than remain as separate components in a disk of ring material. “This is the discovery of a ring located in a place that should not be possible,” said astronomer Bruno Morgado of the Valongo Observatory and the Federal University of Rio de Janeiro in Brazil, lead author of the study published in the journal Nature. Discovered in 2002, Quaoar is currently defined as a minor planet and is proposed as a dwarf planet, though it has not yet been formally given that status by the International Astronomical Union, the scientific body that determines such things. Its diameter of about 1,110 kilometers is about a third that of Earth’s moon and half that of the dwarf planet Pluto. It has a small moon called Weywot, Quaoar’s son in mythology, with a diameter of 170 kilometers, orbiting beyond the ring.   …

Doctor Accused of Spreading Deadly Meningitis Arrested in Mexico

Mexican police detained a medical doctor accused of using infected medicines that may have caused a mysterious meningitis outbreak in northern Durango state, after the disease killed at least 35 women in recent months. Another 79 people have been hospitalized with signs of infection. Police arrested the doctor who specializes in anesthesiology early Tuesday morning on charges of illegal practices including the re-use of medications at the private hospitals where he worked. The doctor’s full name was not disclosed. Meningitis is typically associated with painful inflammation of the brain and spinal cord, often caused by a virus or in some cases bacteria or a fungal infection. The affected patients in Durango were likely infected by fungal meningitis while having procedures in the same hospitals where the doctor worked, according to Durango state prosecutor Sonia Garza. She told reporters at a news conference on Tuesday in the state capital that the first procedures associated with the infected patients took place last August and that many of them had been administered anesthesia for obstetric procedures. “This specialist carried out procedures with no restraint,” said Garza, adding that he brought his own medication for patients, including unauthorized controlled drugs. The outbreak has raised concern in both Mexico and from international bodies after the outbreak’s first death was confirmed last November. Garza added that the detained doctor was the only physician who conducted procedures at the four hospitals where the infections have been observed. She said that he denied using his own medications at …

Blacks, Hispanics on Dialysis Get More Staph Infections Than Whites, CDC Says

Black and Hispanic adults on dialysis experience more staph bloodstream infections than white patients receiving the treatment for kidney failure, U.S. health officials said Monday. The U.S. Centers for Disease Control and Prevention (CDC), citing 2017-2020 data, said adults on dialysis for end-stage kidney disease (ESKD) were 100 times more likely to have a Staphylococcus aureus bloodstream infection than adults not receiving the treatment. According to the CDC, more than 800,000 people in the United States live with ESKD. Seventy percent are being treated with dialysis and 30% have a functioning kidney transplant. African Americans constitute some 33% of all U.S. dialysis patients although they make up only 12% of the population. About one in every five dialysis patients is Hispanic. Members of both groups have significantly higher rates of staph bloodstream infections than white patients on dialysis, the CDC said, with Hispanic patients experiencing a 40% higher risk. The CDC said the higher prevalence of ESKD among Blacks and Hispanics is due in part to underlying conditions such as hypertension and diabetes. Needles and catheters are used to connect patients to dialysis machines that clean their blood, and bacterial infections such as staph can enter a patient’s bloodstream. Some staph infections are resistant to common antibiotics, making them particularly deadly. The CDC said bloodstream infections in dialysis patients in the United States have decreased since 2014 but more needs to be done to prevent them. “Preventing staph bloodstream infections begins by detecting chronic kidney disease in its early stages …

South Africa Records 2 Imported Cholera Cases

South Africa has recorded two confirmed imported cases of cholera, the health department said Sunday, as it called for vigilance.  The cases were of sisters who had in January traveled to Malawi, where a cholera outbreak since last year has claimed more than 1,000 lives as of January, the highest on record in the country.  “Both patients had developed symptoms on their return to Johannesburg,” the health department said in a statement.  “A close contact (household family member) of one of the patients was admitted to hospital on 4 February with diarrhea and dehydration, and is considered a possible case,” it said, adding laboratory test results were pending.  Cholera is an acute diarrheal infection caused by the bacteria Vibrio cholerae and can be deadly if left untreated. It is mainly spread by contaminated food and water.  Cholera is not endemic in South Africa, the health department said. The last outbreak in the country was in 2008-2009 when about 12,000 cases were reported following an outbreak in neighboring Zimbabwe which led to a surge of imported cases and subsequent local transmission.  …

UK Mega-Lab Generates Weather to Test Homes of Future

The thermometer sinks below zero as a blizzard of fine snow descends on two houses freshly built inside a massive laboratory in northern England. Despite the icy conditions, the two energy-efficient homes remain cozy and warm due to their use of cutting-edge heating and insulation technology. Welcome to Energy House 2.0 — a science experiment designed to help the world’s housebuilders slash carbon emissions, save energy and tackle climate change. The project, based in a laboratory resembling a giant warehouse on Salford University campus near the center of Manchester, opened last month. Rain, wind, sunshine and snow can be recreated in temperatures ranging from 40 degrees Celsius to –20 Celsius, operated from a control center. Replicating weather “What we’ve tried to achieve here is to be able to replicate the weather conditions that would be experienced around 95% of the populated Earth,” Professor Will Swan, head of energy house laboratories at the university, told AFP. The facility, comprising two chambers that can experience different weather at the same time, will test types of housing from all over the world “to understand how we deliver their net-zero and energy-efficient homes,” he added. The two houses, which are quintessentially British and constructed by firms with U.K. operations, will remain in place for a few years. Other builders will then be able to rent space in the lab to put their own properties under the spotlight. The project’s first house was built by U.K. property firm Barratt Developments and French materials giant Saint-Gobain. …

Breast Cancer Is Leading Cause of Cancer Deaths Among Women

As it marks World Cancer Day, the World Health Organization is calling for action to tackle breast cancer, the most common and leading cause of cancer deaths among women.   Every year, more than 2.3 million women are diagnosed with breast cancer, and nearly 700,000 die of the disease, which disproportionately affects women living in low- and middle-income countries.   WHO officials say women who live in poorer countries are far less likely to survive breast cancer than women in richer countries.      “Breast cancer survival is 50 percent or less in many low- and middle-income countries, and greater than 90 percent for those able to receive the best care in high income countries,” says Bente Mikkelsen, director of the Noncommunicable Diseases Department at the WHO.   She says the odds are stacked against women who live in poor countries, noting many must sell their assets to pay for the treatment they need.      She notes that women also are discouraged from seeking and receiving a timely diagnosis for their condition because of the stigma attached to breast cancer.      “A woman subjected to racial and ethnic disparities will receive lower quality care and be forced to abandon treatment,” she says.   WHO data show more than 20 high income countries have successfully reduced breast cancer mortality by 40 percent since 1990. It finds five-year survival rates from breast cancer in North America and western Europe is better than 95 percent, compared to 66 percent in India …

UN Weekly Roundup: Jan. 27-Feb. 3, 2023 

Editor’s note: Here is a fast take on what the international community has been up to this past week, as seen from the United Nations perch.  Two years since Myanmar military coup The U.N. special rapporteur for Myanmar warned Tuesday that two years after its coup, Myanmar’s military will try to legitimize its hold on power through sham elections this year, and he urged the international community not to recognize or engage with the junta. Humanitarians await ‘guidelines’ from Afghan Taliban on women aid workers The U.N. humanitarian chief said Monday he is awaiting a list of guidelines from Taliban authorities to allow Afghan women to work in the humanitarian sector, following a decree last month that has restricted their work. Martin Griffiths said he also asked Taliban officials if they are not going to rescind their decree now, then they should extend exemptions to cover all aspects of humanitarian work. Iran dismisses IAEA report Iran’s atomic energy organization on Wednesday dismissed a report by the United Nations nuclear watchdog that said Tehran had made an undeclared change to uranium enriching equipment at its Fordow plant. The IAEA said its inspectors found a modification to an interconnection between two clusters of centrifuges that was substantially different than what Iran had declared. Red Cross warns world dangerously unprepared for next pandemic The International Federation of Red Cross and Red Crescent Societies warned Monday in its World Disaster Report that the world is dangerously unprepared for the next pandemic, and this will …

Have We Been Visited by Aliens? Depends on Whom You Ask

Logistics manager Nicholas Rehak was visiting his parent’s home in Baltimore County, Maryland, several years ago. He was standing on the back deck one night when he noticed a bluish white light. “It was shaped in a damn near perfect oval and it started to rise,” Rehak told VOA. “I’m talking straight up vertical, no deviation. It sat there for nearly 30 seconds and then suddenly it vanished — like a lamp when someone pulls the plug. Just sudden darkness.” Perhaps it was a drone. Rehak said that was his first thought. “But I’ve never seen a drone take off perfectly vertical like that, from ground to sky without so much as a wobble,” he continued. “It was far too low to the ground to be a larger aircraft. So what was it? If I close my eyes, I can still see the light plain as day.” For decades, Americans have reported sighting unidentified flying objects — commonly referred to as UFOs — zigging, zagging and hovering in the sky. Many were ridiculed for their assertions. Now, however, the U.S. government is tracking and studying reports of what they refer to as unidentified aerial phenomena (UAP). More than 350 new cases have been reported to the government since March 2021, according to an unclassified document released last month by the Office of the Director of National Intelligence. That number far exceeds what was reported over the 17 years prior, suggesting either a dramatic increase in sightings or a greater willingness …

Two-Century-Old Mystery of Waterloo’s Skeletal Remains

More than 200 years after Napoleon met defeat at Waterloo, the bones of soldiers killed on that famous battlefield continue to intrigue Belgian researchers and experts, who use them to peer back to that moment in history. “So many bones — it’s really unique!” exclaimed one such historian, Bernard Wilkin, as he stood in front of a forensic pathologist’s table holding two skulls, three femurs and hip bones. He was in an autopsy room in the Forensic Medicine Institute in Liege, eastern Belgium, where tests are being carried out on the skeletal remains to determine from which regions the four soldiers they belong to came from. That in itself is a challenge. Half a dozen European nationalities were represented in the military ranks at the Battle of Waterloo, located 20 kilometers (12 miles) south of Brussels. That armed clash of June 18, 1815 ended Napoleon Bonaparte’s ambitions of conquering Europe to build a great empire, and resulted in the deaths of around 20,000 soldiers. The battle has since been pored over by historians, and — with advances in the genetic, medical and scanning fields — researchers can now piece together pages of the past from the remains buried in the ground. Some of those remains have been recovered through archeological digs, such as one last year that allowed the reconstitution of a skeleton found not far from a field hospital the British Duke of Wellington had set up. But the remains examined by Wilkin surfaced through another route. ‘Prussians in …

US May Lift Protections for Yellowstone, Glacier Grizzlies

The Biden administration took a first step Friday toward ending federal protections for grizzly bears in the northern Rocky Mountains, which would open the door to future hunting in Montana, Wyoming and Idaho. The U.S. Fish and Wildlife Service said state officials provided “substantial” information that grizzlies have recovered from the threat of extinction in the regions surrounding Yellowstone and Glacier national parks. But federal officials rejected claims by Idaho that protections should be lifted beyond those areas, and they raised concerns about new laws from the Republican-led states that could potentially harm grizzly populations. “We will fully evaluate these and other potential threats,” said Martha Williams, director of the U.S. Fish and Wildlife Service. Friday’s move kicks off at least a year of further study before final decisions about the Yellowstone and Glacier regions. State officials have insisted any future hunts would be limited and not endanger the overall population. However, Republican lawmakers in the region in recent years also adopted more aggressive policies against gray wolves, including loosened trapping rules that could lead to grizzlies being inadvertently killed. As many as 50,000 grizzlies once roamed the western half of the U.S. They were exterminated in most of the country early last century by overhunting and trapping, and the last hunts in the northern Rockies occurred decades ago. There are now more than 2,000 bears in the Lower 48 states and much larger populations in Alaska, where hunting is allowed. The species’ expansion in the Glacier and Yellowstone areas …

NFL Will Offer Free CPR Training During Super Bowl Week

Inspired by the lifesaving medical attention Damar Hamlin received on the field during a game last month, the NFL and American Heart Association will provide free CPR education in Arizona throughout Super Bowl week as part of the NFL Experience at the Phoenix Convention Center. Hamlin, the 24-year-old Buffalo Bills defensive back, needed to be resuscitated after making a tackle in a game against the Cincinnati Bengals. Bills assistant athletic trainer Denny Kellington performed CPR on Hamlin on the field. “Being able to deliver care in emergency situations is not just important at sporting events, but in all walks of life,” NFL Commissioner Roger Goodell said in a statement. People who visit the mobile training unit will receive hands-only CPR training from experts and receive CPR information that can be shared in their communities. Also, the American Heart Association is working with Hamlin and his #3forHeart CPR Challenge, a social media initiative that encourages people to learn CPR, donate money to support CPR research, education and training, and share the word with others. “Coming out of the events from last month with Damar Hamlin on the field and the remarkable work that the emergency responders performed, we thought about what opportunities existed for us to share some of the learnings that came from that experience more broadly, which is part of our responsibility throughout the world of football and maybe the world of sports,” NFL executive Jeff Miller told The Associated Press. “There’s a long history of the NFL trying …

Australia to Legalize MDMA And Magic Mushrooms for Medical Use

Australia’s drugs watchdog on Friday announced that psychedelic substances MDMA and psilocybin — more commonly known as ecstasy and magic mushrooms — will soon be used in the treatment of depression and post-traumatic stress. Psychiatrists will be able to prescribe the two substances from July, the Therapeutic Goods Administration said after finding “sufficient evidence for potential benefits in certain patients.” The two drugs are currently “prohibited substances” and can only be used in closely controlled clinical trials. The administration said they had been found to be “relatively safe” when administered in a medical setting and provided an “altered state of consciousness” that could help patients. Mike Musker, a mental health and suicide prevention researcher at the University of South Australia, welcomed the move as “long-awaited.” “There are many people in the community experiencing PTSD (post-traumatic stress disorder) and depression, particularly army veterans and people who have worked in emergency services, where standard psychiatric drugs have not worked and offer no relief,” he said. Musker said the two drugs “reduce inhibitions” and could help people process difficult images and memories. For now, the use of MDMA and psilocybin will be limited to the treatment of depression and post-traumatic stress. But advocates hope to one day use them for alcohol dependence, obsessive compulsive disorder and eating disorders. Psychedelics have been used by Indigenous peoples for millennia, but Western researchers only started seriously looking into their potential uses in the middle of the last century. The drugs became symbols of the counterculture movement …

France Seeks Strategy as Nuclear Waste Site Risks Saturation Point

At a nuclear waste site in Normandy, robotic arms guided by technicians behind a protective shield maneuver a pipe that will turn radioactive chemicals into glass as France seeks to make safe the byproducts of its growing reliance on atomic power. The fuel-cooling pools in La Hague, on the country’s northwestern tip, could be full by the end of the decade and state-owned Orano, which runs them, says the government needs to outline a long-term strategy to modernize its aging facilities no later than 2025. While more nuclear energy can help France and other countries to reduce planet-warming emissions, environmental campaigners say it replaces one problem with another. To seek solutions, President Emmanuel Macron, who has announced plans to build at least six new reactors by 2050, on Friday chairs the first of a series of meetings on nuclear policy that will discuss investments and waste recycling. “We can’t have a responsible nuclear policy without taking into account the handling of used fuel and waste. It’s a subject we can’t sweep under the rug,” a government adviser told Reuters, speaking on condition of anonymity. “We have real skills and a real technological advantage, especially over the United States. Russia is the only other country that is able to do what France does in terms of treatment and recycling.” La Hague is the country’s sole site able to process and partially recycle used nuclear fuel. France historically has relied on nuclear power for around 70% of its energy, although the share …

Eye Drops Recalled After US Drug-Resistant Bacteria Outbreak

U.S. health officials said Thursday a company is recalling its over-the-counter eye drops that have been linked to an outbreak of drug-resistant infections. The Centers for Disease Control and Prevention this week sent a health alert to doctors, saying the outbreak included at least 55 people in 12 states. One died and at least five others had permanent vision loss. The infections, including some found in blood, urine and lungs, were linked to EzriCare Artificial Tears. Many said they had used the product, which is a lubricant used to treat irritation and dryness. The eye drops are sold under the name EzriCare and are made in India by Global Pharma Healthcare. The Food and Drug Administration said the company recalled unexpired lots of EzriCare Artificial Tears and another product, Delsam Pharma’s Artificial Tears. The FDA recommended the recall based on manufacturing problems including lack of testing and proper controls on packaging. The agency also blocked import into the United States. The infections were caused by a bacteria called Pseudomonas aeruginosa. Investigators detected it in open EzriCare bottles, but further testing was underway. EzriCare, the company that markets the eye drops in the U.S., said it is not aware of any evidence definitively linking the outbreak to the product, but that it has stopped distributing the eye drops. It also has a notice on its website urging consumers to stop using the product. Infections were diagnosed in patients in California, Colorado, Connecticut, Florida, New Jersey, New Mexico, New York, Nevada, Texas, …

Punxsutawney Phil Sees Shadow, Forecasts Six More Weeks of Winter

A legendary U.S. groundhog, from the (east central U.S.) town of Punxsutawney, Pennsylvania, was pulled from his burrow early Thursday, with local officials declaring he saw his shadow, indicating, according to legend, there will be at least six more weeks of winter. The annual observance of Groundhog Day on February 2 brings thousands of revelers to the town—located about 105 kilometers northeast of Pittsburgh—each year. Local officials, dressed in top hats and long coats, make a show of pulling the famous groundhog Punxsutawney Phil from his underground burrow to get his forecast. The event is held shortly after dawn, around 7:15am, but the festivities begin as early as early as 3:30am with live entertainment and fireworks. According to the organizer’s website, the tradition of seeking a weather forecast from a groundhog—a large rodent and member of the squirrel family—began in the town in 1886. Its origins go back to both Christian and pagan observances in Europe. The pagan ritual marked the halfway point between the winter solstice and spring equinox. In Christian tradition, the feast day of Candlemas was when the church would distribute candles needed for the rest of winter, and it evolved into a prediction for how much longer winter would last. Historians say the Germans began the tradition of involving an animal to the prediction process, using a hedgehog, a small, spiny animal common in parts of Europe. Germans immigrating to the eastern United States, where there are no hedgehogs, kept up the tradition by turning to …

Canadian Province Decriminalizes Small Amount of Hard Drugs

Personal possession of a small amount of hard drugs is now legal in the Canadian province of British Columbia. The controversial move is intended to reduce deaths from drug use. The personal possession of 2.5 grams of hard drugs, including cocaine, crack cocaine, heroin, fentanyl, methamphetamine and morphine, has now been decriminalized. This temporary exemption means a person found with a small quantity of these drugs will not have them seized nor face arrest or any criminal charges.  An average of six people a day die in British Columbia from illicit drug use, mostly men in their private residences.  The day the three-year pilot program went into effect, the provincial coroner announced 2,272 people had died in 2022 from drug overdose. That was the second highest on record, topped only by 2,306 deaths in 2021.  It is hoped decriminalizing small-scale possession will help fight drug mortality by putting the focus on treatment instead of criminal prosecution.  Retired police officer Chuck Doucette, president of the Drug Prevention Network of Canada, is strongly opposed to the move, and said that “it really doesn’t address the issues at all, it’s not going to save any lives.”  He pointed to the number of deaths by overdose and added that with drugs, “Whether they’re legal or decriminalized or not — doesn’t make them any less likely to kill you.”  Kora DeBeck, a research scientist at the BC Center on Substance Use in Vancouver and an associate professor in the School of Public Policy at Simon Fraser University, backs …

How to Make a Mummy: Ancient Egyptian Workshop Has New Clues

For thousands of years, ancient Egyptians mummified their dead in the search for eternal life. Now, researchers have used chemistry and an unusual collection of jars to figure out how they did it. Their study, published Wednesday in the journal Nature, is based on a rare archaeological find: An embalming workshop with a trove of pottery around 2,500 years old. Many jars from the site were still inscribed with instructions like “to wash” or “to put on his head.” By matching the writing on the outside of the vessels with the chemical traces inside, researchers uncovered new details about the “recipes” that helped preserve bodies for thousands of years. “It’s like a time machine, really,” said Joann Fletcher, an archaeologist at University of York who was not involved with the study. “It’s allowed us to not quite see over the shoulders of the ancient embalmers, but probably as close as we’ll ever get.” Those recipes showed that embalmers had deep knowledge about what substances would help preserve their dead, said Fletcher, whose partner was a co-author on the study. And they included materials from far-flung parts of the world — meaning Egyptians went to great lengths to make their mummies “as perfect as they could possibly be.” The workshop — uncovered in 2016 by study author Ramadan Hussein, who passed away last year — is located in the famous burial grounds of Saqqara. Parts of it sit above the surface, but a shaft stretches down to an embalming room and …

Needle in a Haystack Found: Australia Recovers Missing Radioactive Capsule

Australian authorities on Wednesday found a radioactive capsule smaller than a coin that was lost in the vast Outback after nearly a week-long search along a 1,400 kilometers (870 miles) stretch of highway, officials said.  The Caesium-137 capsule was discovered when a vehicle travelling at 70 kms per hour equipped with specialist detection equipment picked up the radiation, according to officials from the state of Western Australia.  The search team then used portable detection equipment to find the capsule, which was located about 2 meters from the side of the road, they added.  “I do want to emphasize this is an extraordinary result,” Western Australia’s Emergency Services Minister Stephen Dawson said in a news conference.  “When you consider the scope of the research area, locating this object was a monumental challenge, the search groups have quite literally found the needle in the haystack,” Dawson said.  The military was verifying the capsule and it would be taken to a secure facility in the city of Perth on Thursday, he added. Officials from Western Australia’s emergency response department, defense authorities, radiation specialists and others have been combing a stretch of highway for the tiny capsule that was lost in transit more than two weeks ago.  The radioactive capsule was part of a gauge used to measure the density of iron ore feed from Rio Tinto’s Gudai-Darri mine in the state’s remote Kimberley region. The ore was being taken to a facility in the suburbs of Perth – a distance longer than the …

Bring Back Extinct Species? Ambitious Plan Draws Investors, Critics

The dodo bird isn’t coming back anytime soon. Nor is the woolly mammoth. But a company working on technologies to bring back extinct species has attracted more investors, while other scientists are skeptical such feats are possible or a good idea.  Colossal Biosciences first announced its ambitious plan to revive the woolly mammoth two years ago, and on Tuesday said it wanted to bring back the dodo bird, too.  “The dodo is a symbol of man-made extinction,” said Ben Lamm, a serial entrepreneur and co-founder and CEO of Colossal. The company has formed a division to focus on bird-related genetic technologies.  The last dodo, a flightless bird about the size of a turkey, was killed in 1681 on the island of Mauritius in the Indian Ocean.  The Dallas company, which launched in 2021, also announced Tuesday it had raised an additional $150 million in funding. To date, it has raised $225 million from wide-ranging investors that include United States Innovative Technology Fund, Breyer Capital and In-Q-Tel, the CIA’s venture capital firm that invests in technology.  The prospect of bringing back the dodo isn’t expected to directly make money, Lamm said. But the genetic tools and equipment that the company develops to try to do it may have other uses, including for human health care, he said.  For example, Colossal is now testing tools to tweak several parts of the genome simultaneously. It’s also working on technologies for what is sometimes called an “artificial womb,” he said.  The dodo’s closest living …

AI: World Likely to Hit Key Warming Threshold in 10-12 Years

The world will likely breach the internationally agreed-upon climate change threshold in about a decade and keep heating to break through a next warming limit around mid-century, even with big pollution cuts, artificial intelligence predicts in a new study that’s more pessimistic than previous modeling. The study in Monday’s journal Proceedings of the National Academy of Sciences reignites a debate on whether it’s still possible to limit global warming to 1.5 degrees Celsius, as called for in the 2015 Paris climate agreement, to minimize the most damaging effects of climate change. The world has already warmed 1.1 or 1.2 degrees since pre-industrial times, or the mid-19th century, scientists say. Two climate scientists using machine learning calculated that Earth will surpass the 1.5-degree (2.7 degrees Fahrenheit) mark between 2033 and 2035. Their results fit with other, more conventional methods of predicting when Earth will break the mark, though with a bit more precision. “There will come a time when we call the 1.5C target for maximum warming dead, beyond the shadow of a doubt,” Brown University Environment Institute director Kim Cobb, who wasn’t part of the study, said in an email interview. “And this paper may be the beginning of the end of the 1.5C target.” Stanford University’s Noah Diffenbaugh, a study co-author, said the world is on the brink of the 1.5-degree mark in “any realistic emissions reduction scenario.” Avoiding a 2-degree rise, he said, may depend on nations meeting zero-emissions goals by the middle of this century. The artificial …

Global Guinea Worm Infections Continue Downward Trend

In the 1980s, more than 3 million people worldwide were infected with Guinea worm. At the end of 2022, the number of reported cases globally was down to 13. There were 15 cases reported a year earlier, “which does not sound like a big reduction, but when you are dealing with very small numbers in very remote areas we take it as a huge step forward,” said Adam Weiss, director of the Carter Center’s Guinea Worm Eradication Program. Guinea worm, a parasite usually ingested through contaminated water, grows inside the human body, then emerges through open sores creating intense pain. When Weiss’ organization, founded by former U.S. President Jimmy Carter and his wife, Rosalynn, began spearheading the effort to rid the world of Guinea worm parasites in 1986, it existed in 20 countries. In 2022, just four countries reported new Guinea worm infections in humans. “We had six human cases in Chad, five human cases in South Sudan, and one in Ethiopia and one in the Central African Republic on the border with Chad,” Weiss told VOA during a recent Skype interview. The Atlanta-based global nonprofit Carter Center is marking continued progress in the global fight against Guinea Worm infections as the World Health Organization recognizes World Neglected Tropical Diseases Day January 30. Across the globe, from his office in Addis Ababa in Ethiopia, Dr. Zerihun Tadesse Gebreselassie was pragmatic about the overall eradication efforts. “It’s both good news and at the same time, not so good news,” he explained …