Fish Sleep a Lot Like Us. (They Even Nap.)

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

Your Brain Activity Naturally Peaks Every 90 Minutes: Here’s How to Build a Deep Work Routine

Science says your brain peaks every 90 minutes. Here’s what the research says about building a deep work routine that works ...

The Best Sleep Trackers for an Optimal Slumber

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

Claude keeps nagging users to go to sleep. Here’s what you can do

PCWorld reports that Claude AI has developed a persistent habit of interrupting users to suggest they go to sleep during work ...
The Economist

Should you use a sleep tracker?

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 ...
Live Science

What is jet lag, and how can you avoid it?

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