It was once Latin America’s largest landfill. Now, a decade after Rio de Janeiro shut it down and redoubled efforts to recover the surrounding expanse of highly polluted swamp, crabs, snails, fish and birds are once again populating the mangrove forest. “If we didn’t say this used to be a …

SEATTLE — In 2016, hospitals in New York state identified a rare and dangerous fungal infection never before found in the United States. Research laboratories quickly mobilized to review historical specimens and found the fungus had been present in the country since at least 2013. In the years since, New …

CAPE CANAVERAL, Fla. — The cosmos is offering up a double feature in August: a pair of supermoons culminating in a rare blue moon. Catch the first show Tuesday evening as the full moon rises in the southeast, appearing slightly brighter and bigger than normal. That’s because it will be …

PHOENIX — By the time Aaliyah Ibarra started second grade, her family had moved five times in four years in search of stable housing. As she was about to start a new school, her mother, Bridget Ibarra, saw how much it was affecting her education. At 8 years old, her …

The EU is looking to prohibit chemicals deemed unsafe for children — especially ones that disrupt growth hormones — in imported toys under new rules proposed Friday by the European Commission. China is overwhelmingly the biggest manufacturer of toys imported into the European Union, accounting for 83% of the value …

Arizona’s saguaro cacti, a symbol of the U.S. West, are leaning, losing arms and in some cases falling over during the state’s record streak of extreme heat, a scientist said on Tuesday. Summer monsoon rains the cacti rely on have failed to arrive, testing the desert giants’ ability to survive …

This week President Joe Biden announced additional measures to protect communities from extreme heat that has hit parts of the United States. In Los Angeles, authorities are coping as best they can and trying some innovative ways to beat the heat. Angelina Bagdasaryan has the story, narrated by Anna Rice. Camera: Vazgen Varzhabetian …

NEW YORK — More than 100,000 people in the U.S. have become allergic to red meat since 2010 because of a weird syndrome triggered by tick bites, according to a government report released Thursday. But health officials believe many more have the problem and don’t know it. A second report …

A 20-year-old, U.S.-funded AIDS relief program that is credited with saving tens of millions of lives around the world may not be reauthorized if conservative and anti-abortion activists are successful in a campaign against it. The President’s Emergency Plan for AIDS Relief (PEPFAR) was launched in 2003 by then-President George …

The Biden administration on Thursday announced the first cancer-focused initiative under its advanced health research agency. The goal is to help surgeons more easily differentiate between healthy tissue and cancerous cells. The Precision Surgical Interventions program, which is being launched under the administration’s Advanced Research Projects Agency for Health, will …

The World Health Organization on Thursday warned that health threats are surging as the war in Sudan escalates and millions of people, many sick and wounded, flee for safety within Sudan and across borders to neighboring countries where health services are fragile and hard to reach. The war, which erupted …

U.N. Secretary-General Antonio Guterres said Thursday that it is not too late to “stop the worst” of the climate crisis, but only with “dramatic, immediate” action. “The era of global warming has ended; the era of global boiling has arrived,” Guterres told reporters at U.N. headquarters in New York, where …

A system of ocean currents that transports heat northward across the North Atlantic could collapse by midcentury, according to a new study. Scientists have said that such a collapse could cause catastrophic sea level rise and extreme weather across the globe.  In recent decades, researchers have both raised and downplayed …

The U.S. government “absolutely” has recovered extraterrestrial craft, according to a former combat officer who was a member of a Department of Defense task force that investigated unidentified anomalous phenomena, or UAP. Dave Grusch, in response to a House member’s questions during a congressional hearing Wednesday, said he knows the …

Next year, a daily oral birth control pill will be available in the United States without a prescription for the first time. Reproductive health advocates say the move will improve the well-being of women in the country, but some groups have raised concerns. VOA’s Veronica Balderas Iglesias explains. …

The fingerprints of climate change are all over the intense heat waves gripping the globe this month, a new study finds. Researchers say the deadly hot spells in the American Southwest and Southern Europe could not have happened without the continuing buildup of warming gases in the air. These unusually …

The U.S. Department of Homeland Security is exploring ways artificial intelligence can help detect illegal shipments of the synthetic opioid fentanyl. VOA’s Julie Taboh has more. VOA footage by Adam Greenbaum …

Beach season has started across Japan, which means seafood for holiday makers and good times for business owners. But in Fukushima, that may end soon.  Within weeks, the tsunami-hit Fukushima Daiichi nuclear power plant is expected to start releasing treated radioactive wastewater into the sea, a highly contested plan still …

Jill Biden has represented her country at the Olympics in Tokyo, a king’s coronation in London and a royal wedding in Jordan. She gets another chance to put her ambassadorial skills to work this week when the United States formally rejoins a United Nations agency devoted to education, science and …

Researchers say the central districts in Sydney are close to becoming the first place in the world to reach the U.N.’s target for ending transmission of HIV. The city was once at the heart of Australia’s HIV epidemic but new infections among gay men have fallen by 88% between 2010 …

Associated Press photographer Matt York, who has covered Arizona for 23 years, recently was caught off guard by the heat wave that has shattered records in Phoenix. The 50-year-old York photographed life in the city for six of seven days as temperatures hovered above 110 Fahrenheit. On Tuesday, he went …

Sea lions and dolphins are being sickened by toxic algae off the coast of California, where hundreds of animals have washed ashore. Mike O’Sullivan visited the Pacific Marine Mammal Center in Laguna Beach, California, where workers are rescuing and treating the ailing animals. …

The World Health Organization warns dengue fever is spreading to more regions and countries around the world due to the increased movement of people, urbanization, and climate-related issues. “About half of the world’s population is at risk of dengue,” Raman Velayudhan, a top official of the WHO’s global program on …

Environmental activists and experts are increasingly concerned about the impact that military activity by India, China and Pakistan is having on the unique biodiversity and pristine ecosystems of Ladakh, an Indian-administered region high in the Himalayas. Simmering tensions between India and China since a deadly border confrontation in 2020 have …

Every few years, the Pacific Ocean gets a fever, and the symptoms spread all the way around the world. It’s happening again. El Niño is back, and it looks like it’s going to be a big one. That raises the odds of droughts in Brazil and southern Africa, and floods …