While GLP-1 medications first gained visibility for diabetes care and later for weight loss, researchers are now evaluating ...

As the federal government spends billions on military modernization, Canadian drone innovators are vying to meet the moment in the sky, on land and in the water ...

Feeling extra snappy? A lack of sleep might have something to do with it.

Sleep is not a passive state but an active period of restoration, one that depends on the coordination of systems that are ...

Humans and other mammals cycle through distinct sleep phases. One of them is easily recognized by the darting motion of the ...

I would do anything for this tiny creature, but it’s not great for her to wake up so much. And at a certain point, you get ...

More people are falling asleep to curated sleep music each night. We spoke with experts about the best sounds for rest—and ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Let's talk about one ...