The author of Why We Sleep has suffered from insomnia himself, and swears by banishing blue light and a strict nightly ...

Including "the one item on this list worth seeing a doctor about".

Sleep doctors say getting out of bed could help insomnia. Here’s the science behind the 20-minute rule and how to use it.

Sleep is a powerful tool for enhancing cognition, emotional resilience, longevity and creativity, according to neuroscientist Dr. Matthew Walker (onstage), who joins UT Dallas in January. MKM / ...