New research shows that even modest sleep loss can affect hormones, activity, and weight—revealing why sleep is central to ...

Waking an athlete at 2 a.m. for anti-doping testing isn't just inconvenient. It's ignoring the science of sleep and ...

An international study shows new drug improves sleep, health in patients diagnosed with obesity and sleep apnea. Researchers at University of California San Diego School of Medicine and international ...

While some research has shown benefits for patients who qualify, questions remain about the therapy's long-term risks and use ...

While more research is needed to support the claim that CBD improves sleep, some people find that it helps them relax before bed. We vetted over 150 gummies and tested 20 of them to determine the best ...

From the U.S. government to wellness influencers, testosterone testing has been touted as the latest key to masculinity. But what do experts actually think?