Sleep is essential for physical and mental health — it’s crucial for brain function, memory consolidation, tissue repair, immune system maintenance, concentration, hormone regulation and stress ...

Going to bed at a sensible time takes serious self-discipline. If you’re anything like me, the moment your head hits the pillow tends to creep later and later as the week goes on — often thanks to a ...

Summer nights can leave you sleepless. There are many drug-free ways to improve the quality and duration of your sleep. Some people have no trouble sleeping on winter nights. But when summer hits, ...

Sign up for Life Kit's Guide to Better Sleep, a limited-run newsletter series. Over the course of a week, we'll send you science-backed strategies to help you sleep ...