Hibernation is a state of dormancy that allows animals to avoid periods of famine. It takes many forms in mammals but is ...

Life on Earth is amazingly adaptable and includes some animals that survive even in the harshest conditions. Stacker takes a ...

Hibernation is a remarkable survival strategy that allows various animals to endure harsh environmental conditions. When ...

From chipmunks to woodchucks, hundreds of animals hibernate. Are polar bears on that list? They don't take a long winter's nap the way you may think. Start the day smarter. Get all the news you ...

For warm-blooded animals that don’t migrate, one way to survive the winter is to sleep through it. Hibernation is a great strategy that enables animals to conserve energy when food is scarce. During ...

She and her co-researchers are also studying hunger cues and other aspects of ground squirrel’s extreme winter survival strategy–like how the animals know when it’s time to hibernate without ...

The cold, dark winter months can make it difficult for animals to find food and water. Hibernation helps some animals survive this time. These animals become inactive to save energy. An animal in ...