Health

Two dogs walk around the abandoned city of Pripyat, Ukraine, in 2022, near the site of the 1986 Chernobyl nuclear disaster.

Why Scientists Are Studying the Stray Dogs Living at Chernobyl

A new study is a first step toward understanding how radiation exposure might affect DNA

After returning to Earth, EpiPen solution sent into space showed no signs of containing epinephrine, the life-saving drug that reverses the effects of a severe allergic reaction.

Kids Discover That EpiPens May Not Work in Space

After returning from space, the life-saving drug epinephrine had partially changed into poisonous benzoic acid

The artificial sweetener erythritol is widely used a sugar substitute. 

Artificial Sweetener Tied to Risk of Heart Attack and Stroke, Study Finds

Erythritol was not proven to cause these health problems, but some experts recommend limiting intake

A worker catches chickens at a market in Cambodia, where a girl recently died from avian influenza.

Bird Flu Causes the Death of an 11-Year-Old in Cambodia

A father and daughter both contracted avian influenza, the first cases in the country since 2014

Two brothers’ remains were found buried together under the floorboards of their home. One had a hole in his skull consistent with surgery.

This Man Underwent Brain Surgery 3,500 Years Ago

Researchers discovered a punctured skull below the floor of a home in what is now Israel

An image taken through a microscope of bone marrow tissue. To cure the patient of HIV, researchers destroyed his bone marrow cells and gave him a donation of stem cells with an HIV-resistant mutation.

Patient Cured of HIV After Stem Cell Transplant, Researchers Say

He is at least the third person cured in this way, which would likely be too risky for patients who don’t also have cancer

Baofeng Su, a fish genetics researcher at Auburn University, is part of a team of scientists studying the effectiveness of injecting alligator genes into farm-raised catfish.

Scientists Are Injecting Alligator Genes Into Catfish

The technique could help prevent infections in the millions of pounds of farmed catfish raised for human consumption

A video screenshot from the U.S. National Transportation Safety Board showing the site of the derailed train.

Dead Fish and Chemical Smells Plague Ohio Community Two Weeks After Train Derailment

Health department officials will establish a clinic for residents experiencing symptoms

The DuPage County Health Department in Illinois made Narcan available for free from a vending machine at the Kurzawa Community Center last year. Health deparments in the U.S. have tried to reduce opioid overdose deaths by making the overdose-reversing treatment more widely available.

Opioid Overdose Treatment Might Soon Be Available Over the Counter

An FDA panel recommended the lifesaving nasal spray be distributed without a prescription

The experimental treatment inhibits an enzyme that is needed for sperm to move.

Male Birth Control Drug 'Stops Sperm in Their Tracks' in Study of Mice

The drug served as a quick-acting, temporary contraceptive with no noticeable side effects, researchers say

As it turns out, it may not be such a bad idea to share food with your dog.

Eating Table Scraps and Raw Food May Help Protect Dogs Against Stomach Issues

New research finds a link between the foods puppies eat and their gut health later in life

Nearly 70 percent of the U.S. population has completed the primary series of Covid-19 vaccinations, but only 16 percent have received the updated bivalent booster dose.  

CDC Includes Covid-19 Shots in Routine Immunization Schedule

The federal health agency updated its vaccination guidance for children and adults

Climate change, pollution and biodiversity are all contributing to the rise of drug-resistant super bugs.

'Superbugs' Could Kill Up to Ten Million Additional People Each Year by 2050

A new U.N. report warns that climate change, pollution and biodiversity loss are helping create pathogens that can evade our medications

Personnel bury pelicans that may have died from avian flu in Lima, Peru, on December 7, 2022. At least 585 seals and 55,000 birds have been found dead in Peru, likely due to avian flu.

As Bird Flu Spreads to Mammals, Health Officials Urge Caution

Transmission between minks has called attention to the potential risks to humans, though experts say not to panic

A moment from Still: A Michael J. Fox Movie, which premiered last month at Sundance Film Festival 

Michael J. Fox Reflects on Rise to Fame and Life with Parkinson's

A new documentary offers an intimate look at the actor and activist's story

Smoke rises from the derailed train cars on Saturday, February 4.

Train Cars Carrying Toxic Chemicals Derail in Ohio

Black smoke rose from the site as officials released and burned chemicals to avert a potentially deadly explosion

The cabbage soup diet of the 1950s allowed the indulgence in as much cabbage soup as one could consume.

The Seesawing History of Fad Diets

Since dieting began in the 1830s, the ever-changing nutritional advice has skimped on science

Members of Western Australia's Department of Fire and Emergency Services search an 870-mile stretch of highway for a radioactive capsule believed to have fallen off a truck.

Radioactive Capsule Safely Recovered in Western Australia

After getting lost in transit, the capsule sat for days on the side of a road in the desert

Over several decades, researchers have identified more than 140 active compounds, called cannabinoids, in the cannabis plant. 

The Scientific History of Cannabinoids

Hundreds of these cannabis-related chemicals, both natural and synthetic, now exist, and researchers want to know how they can hurt and help us

Blood donations have dropped around the United States during the Covid-19 pandemic.

More Gay and Bisexual Men Could Soon Donate Blood

Since 1985, federal blood donor restrictions have barred many men who have sex with men from participating

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