Contrary to common belief, not all vertebrates regulate their sleep-wake rhythm in the same way. University of Basel ...

Do fish sleep? This question often arises from curiosity about the sleeping habits of aquatic creatures. While fish do not sleep in the same way land animals do, they do have periods of rest.

We’ve seen our fair share or unusual Airbnb listings, some a lot more welcoming than others, but sleeping underwater in a giant fish tank that houses no less than 35 sharks is an extraordinary ...

Does the military sleep method really help you fall asleep faster? An expert is here to bust myths and share the best tips.