A good night’s sleep is priceless and also unmeasurable — or so I used to think. Modern consumerism has proved me totally ...

By tracking eye movements in zebrafish, researchers identified four different types of sleep, analogous to the complex sleep ...

Most people try to focus for too long and in the wrong conditions. Here’s what research says about building a deep work ...

My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

N early half of all Americans and around 40% of Britons now use a smartwatch, smart ring, phone app or another similar device to track their sleep. Are these gadgets accurate—an ...

Long-haul travelers often feel totally out of whack for several days after arriving at their destination. Jet lag is a ...

Neuropsychology researchers at LMU have discovered a rhythm in the midbrain that could serve as a biophysiological signature ...