Hibernation allows many animals to survive winters, which are dark and cold, without having to migrate elsewhere or search for food under the threat of predation, injury, or death.

Some Animals Don't Actually Sleep for the Winter, and Other Surprises About Hibernation. It isn't just groundhogs—find out which animals hibernate and why.

Hibernation is a state of psychological and physical adaptation that helps the animals conserve energy and survive for long periods without food. As humans, would we ever think of giving up eating ...

Animals enter torpor through sleep, and in a way sleep echoes the metabolic reductions of hibernation. In sleep, human metabolism drops by around 15% and our body temperatures also fall a few degrees.

Hibernation is not animals going to sleep for weeks at a time, but they do find a safe place to get cosy for the winter. Hibernating animals are able to decrease their heart rate and slow their ...

Gracheva believes that harnessing the hunger control mechanisms of hibernation could be invaluable to physiological anorexia research. The answer could lie in the hormone T3. When animals hibernate, ...

Whether arctic ground squirrels or hibernating bats, the animal world still has a lot to teach us when it comes to the subtle art of entering a deep and long sleep. Darren Orf.

Groundbreaking research indicates that hibernation-like behavior may be far older than previously thought. Fossils of ...

Masha won FOUR PAWS's 2025 March Napness Competition and is celebrating by relaxing and at her rescue home, Ukraine's ...

"When animals, especially bears, hibernate, they can actually wake up from time to time," said LaFrance. "They can wake up, they can get out of their den, and they can walk around.