Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...

Turns out jellyfish and sea anemones – among the ancient creatures with a nervous system instead of a brain – have a very similar sleeping routine to our own. A new study published in Nature ...

Sleep training debates polarize parents into opposing camps, but neither side is entirely right. We need a more nuanced, inclusive approach that offers parents options.

Here’s how Dream’s Minecraft Manhunt videos are made, including pre-scouted seeds, rule changes, and cash prizes for early ...