Human bodies have a natural cooling system, but it can do only so much in high temperatures and humidity. Here's the science behind how heat kills. And how to protect yourself.
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Mara Hoplamazian has spent years reporting on 'forever chemicals,' or PFAS. Here's what they've learned about what may help limit everyday exposure to the contaminant.
Wellness and longevity influencers are pushing a compound called NAD+. There's scientific interest in its potential, but researchers say the marketing claims have gotten ahead of the science.
Nearly a third of Americans get less than the recommended seven hours of sleep a night. A lot of us struggle to get to bed as we power through tasks or get lost in endless scrolling. Here's help.
It's a very treatable form of cancer if caught early, yet younger adults rarely get screened. Patient advocates want more people to talk to their doctors about risk factors and number two.
The American Academy of Neurology issued guidance on using wearable data devices, like smartwatches or an Oura Ring, to track key health metrics that can help flag serious conditions.
Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands. The process often raises more questions for patients than it can answer.
Wellness influencers tout the therapy's power for everything from rejuvenating skin and hair to boosting longevity. Devices sold for at-home use abound. We look at the evidence behind the hype.
In her new book You've Been Pooping All Wrong, Dr. Trisha Pasricha shares habits and practices to make your relationship with your solid waste as smooth as possible
A reactivation of the virus that causes chickenpox, the illness can be miserable. Here's what to know about early warning signs, long-term symptoms and some surprising news about the vaccine.
"Pain is a mysterious thing," says neurosurgeon Dr. Sanjay Gupta. But understanding how it works in the body and different kinds of treatment can help you find the right pain relief when you need it.
The Dietary Guidelines released this year recommend higher levels of this essential nutrient. But protein needs are personal. Here's how to assess yours.
