It accounts for one-quarter to one-third of the human lifespan and is an essential function that allows our bodies and minds to recharge, leaving us refreshed and alert when we wake up. Sleep is found ...

Fishermen off the coast of Japan hauled in a rare megamouth shark recently, marking the 58th time in history one of its kind were seen or caught by man, Japanese news outlets reported. The Japan Daily ...

It is the first real evidence that sharks actually get some "shut-eye." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Researchers have finally ...