Add Yahoo as a preferred source to see more of our stories on Google. Dr. Will Cole, who has advised Gwyneth Paltrow, Sophia Bush, Cameron Diaz and other celebrities, shares his top five supplements ...

A healthy diet and regular exercise have long been staples of weight management. But research shows that the role of sleep, which helps to regulate appetite hormones and calorie intake, is just as ...

Valerian, an herbal supplement long used for sleep and relaxation, has been referred to as "nature's Valium" — but experts are divided on whether it truly compares to the prescription sedative. The ...

When HHMI Investigator Amita Sehgal started studying sleep 25 years ago, the topic elicited a yawn from most biologists. "In the year 2000, if I had suggested to my department that we hire people ...

Some people are genetically built to require less sleep than the rest of us. Albert Joseph Moore / Public Domain Everyone has heard that it’s vital to get seven to nine hours of sleep a night, a ...