Poor sleep significantly impacts physical activity, affecting motivation, stamina, and recovery. Even one night of lost sleep ...

Lucid dreaming is so yesterday. Now, sleep scientists are focusing on a rare phenomenon in which people remain aware while sleeping — but experience no dreams, thoughts or even a sense of self.

Learning whether you have a sleep disorder like sleep apnea typically requires what many would likely consider to be an uncomfortable night's rest, with sensors placed all over your body and even ...