
A pair of gut bacteria may cause constipation
A new study pinpoints two species of bacteria that work together to dry out the lining of the gut and cause constipation

A pair of gut bacteria may cause constipation
A new study pinpoints two species of bacteria that work together to dry out the lining of the gut and cause constipation

Alzheimer’s blood tests predict what age people will be when the disease may cause symptoms, study finds
Tests that could reveal when Alzheimer’s disease will emerge, while promising, are not ready for use in otherwise healthy people, scientists say


FDA agrees to review Moderna mRNA flu vaccine in dramatic reversal
After initially rejecting Moderna’s application for review, the FDA will now consider the company’s mRNA flu shot

Compound weight-loss drugs are everywhere. The FDA is cracking down
The recent withdrawal of Hims & Hers’ GLP-1 pill raises questions about the safety and effectiveness of compounded medications

This key fitness metric is crucial for Olympic ski mountaineering—and regular health, too
VO₂ max is an important measure of aerobic conditioning, whether you’re an Olympian or just a person hoping to stay healthy

How does type 1 diabetes actually work?
What happens when your body suddenly stops making the one hormone that keeps your blood sugar in check?

Key NIH research institute told to remove references to 'pandemic preparedness'
Staff members have been instructed to scrub this topic and ‘biodefense’ from the agency’s website, a Nature investigation finds

Better care for family caregivers
People who help sick, aging loved ones are at risk for physical illness themselves. There may be ways to improve their resilience

Your daily steps may depend on your zip code more than your willpower
Researchers found that walkable city design—not personal motivation—was the key factor behind people taking 1,100 more steps per day

Following one of these five diets may be the key to living longer
It’s no surprise that eating fruits and vegetables is good for you, but diets that are rich in these foods could boost longevity, too, according to a new study

How a year of RFK, Jr., has changed American science
After a year of RFK, Jr., heading the Department of Health and Human Services, the “Make America Healthy Again” movement has upended science and medicine

‘Smart Underwear’ could help unlock secrets of human flatulence
An intrepid team of scientists has created “Smart Underwear” to measure human flatulence in a bid to better understand our farts