They identified two states: a “normal” one and a quiet state. When they were in this quiet state, the jellyfish were much ...

Some animals have earned a reputation for laziness because they seem to sleep a lot, but there are reasons to take frequent naps. Some are slow to digest food, want to conserve energy, or they may ...

From napping half their brain while flying to taking four-second naps to survive parenthood, these animals have evolved clever ways to catch some shuteye.View on euronews ...

If you watch your furry friend, or really, any animal, at any given moment, they’ll either look silly, adorable, or downright hilarious…even when they’re fast asleep. There’s something about the way ...

If you ever think there aren't animals of every kind who need to be rescued, please think again. Most people see dogs and cats in shelters all the time, but those are just the shelters you visit.

The benefits of sleep may be more universal than we thought. We know it helps clear waste from the brain in humans, and now ...

If you watch your furry friend, or really, any animal, at any given moment, they’ll either look silly, adorable, or downright hilarious…even when they’re fast asleep. There’s something about the way ...

Animals that hibernate in winter use fascinating survival strategies. Discover 7 famous creatures, from bears to frogs, that ...

From napping half their brain while flying to taking four-second naps to survive parenthood, these animals have evolved clever ways to catch some shuteye. Every animal with a brain needs sleep - and ...