Health

Frank Rubio poses in front of a window on the International Space Station looking out to Earth below. Rubio has been stationed on the ISS since September of last year.

NASA Astronaut Sets Record for Longest Trip to Space by an American

When Frank Rubio returns from the International Space Station on September 27, he will have spent 371 consecutive days in space

A wild boar in Bavaria, Germany. Levels of radioactive contamination in the animals have not declined significantly since the Chernobyl disaster of 1986.

Why Germany's Wild Boars Are Radioactive

Fallout from nuclear tests conducted in the mid-20th century may contribute to the high levels of radiation seen in the animals today, a new study finds

A new round of Covid-19 vaccinations was recommended by Centers for Disease Control and Prevention advisers on Tuesday.

What to Know About the New Covid-19 Vaccines, Now Recommended by CDC Advisers

Experts say the latest boosters are effective against emerging variants including EG.5.1 and BA.2.86

Ernest Hemingway and his wife, Mary Welsh, on a trip to Kenya in 1952

Ernest Hemingway and His Wife Survived Two Plane Crashes Just One Day Apart

The novelist recounted the harrowing ordeal in a letter, which just sold for $237,055 at auction

Scientists inserted human stem cells in pig embryos that couldn't develop kidneys, then let these embryos gestate in sows for several weeks. The experiments resulted in kidneys partly made of human-derived cells.

Scientists Grow Part-Human Kidneys in Pig Embryos for Nearly a Month

The new work is a "big step forward" in finding new ways to generate viable organs for human transplants, but it comes with some ethical considerations

Smoke from wildfires in Canada blankets the New York City skyline in a haze in July 2023.

New Satellite Tracking Air Pollution Releases Its First Images

The instrument, called TEMPO, will make hourly measurements of pollutants over North America that could help reduce exposure to unhealthy air

Across the United States, around 70 percent of coal travels by rail.

Using A.I. to Track Air Pollution From Open-Top Coal Trains

Scientists in California are working with communities—and a suite of tools—to better monitor air quality

Doctors suspect the patient accidentally ingested the roundworm's eggs while foraging for edible greens near her home.

Doctors Pulled a Wriggling, Three-Inch Worm From a Woman's Brain

The incident in Australia is the first known occurrence of the roundworm—typically found in snakes—infecting the brain of a mammal

Researchers are using A/B testing to try to motivate patients to reach out for care.

Can New Messaging Methods Improve Health Care?

Public health experts are borrowing a technique from the tech world in hopes of spurring patients to get preventative care

Researchers took stem cells from the healthy eyes of patients who had suffered a chemical burn in their other eye. They then transplanted the stem cells into the injured eye.

Scientists Treat Severe Injuries in One Eye With Stem Cells From the Other

Patients' own stem cells could help them recover from chemical burns that damaged a single eye, a small, preliminary study suggests

Smoke rises from buildings destroyed in the town of Lahaina last week by the Maui wildfires. A new study ties long-term exposure to smoke from wildfires to increased risk of dementia.

Long-Term Wildfire Smoke Exposure Linked to Dementia Risk, Study Finds

Among nine sources of particle pollution, fires and agriculture had the strongest link to dementia, according to a new analysis of a national survey

Scientists are investigating how blood cells or other parts of blood might be responsible for aging.

Old Mice Could Live Longer by Sharing Young Blood, Study Finds

After surgically attaching pairs of mice, scientists suggest the procedure could rejuvenate the older individuals, slowing their aging

Covid-19 cases are on the rise in the U.S., but experts say it is not unexpected.

Covid-19 Hospitalizations Show an Uptick in the U.S. but Remain Low

Since the end of the nation's public health emergency for the virus, hospitalizations are one of the best available indicators of trends in case totals

A model of a Neanderthal at the Natural History Museum in London. Researchers theorize that molecules that existed in our extinct ancestors could be used to treat pathogens today.

Scientists Turn to Human Ancestors' DNA in Search for New Antibiotics

Microbe-fighting molecules that once existed in Neanderthals and Denisovans have been re-created in the lab and tested in mice

KlimaSeniorinnen Schweiz

Swiss Seniors Are Suing Over Climate Change's Threat to Their Health

Amid record-setting heat, the group of women argue that their government's failure to cut fossil fuel emissions has violated their human rights

Because the newly approved pill can be taken at home and starts working within just a few days, it may be a better treatment option for some new moms.

New Moms Can Soon Take a Pill for Postpartum Depression

The FDA approved the first oral medication to treat the serious mental condition on Friday

Inaccessible airplane lavatories are just one of the many challenges travelers with disabilities face while flying.

Airlines Will Be Required to Make Bathrooms More Accessible

Single-aisle planes will face new rules from the U.S. Department of Transportation—but they won’t go into effect for more than a decade

Some psychologists argue that certain people with psychopathic traits such as meanness can excel in business and other areas where boldness is an asset.

Can Psychopathic Tendencies Help You Achieve Success?

New research is reframing this often sensationalized and maligned set of traits and finding some positive twists

The meat allergy is linked to bites from the lone star tick, most commonly found in the southeastern, south-central and mid-Atlantic regions of the United States.

A Meat Allergy Linked to Tick Bites May Be Increasing in the U.S., CDC Report Finds

As many as 450,000 people may have the potentially life-threatening condition, with thousands of those cases undiagnosed, the agency estimates

Candida auris

This Fungus Is Quickly Spreading, and Climate Change May Be to Blame

Washington state reported its first case of Candida auris, which can cause illness in people with weakened immune systems

Page 5 of 103