One might think that the polar bear would be an ideal candidate for hibernation because it has to endure such long and harsh ...

Japanese pika, small animals that live only in high mountains in Hokkaido, are getting ready for winter on Mount Kurodake.

Ladybirds sleep through the winter in what is known as diapause - which is a bit like an insect hibernation- and a nook in a house is the perfect place ...