Hibernation helps many kinds of animals survive, but the practice isn’t without risks.
Bears are among the world’s most famous hibernators. Here’s how these massive mammals make it through lean times every winter.
What is a groundhog, and how did they become responsible for predicting the weather? A Museum curator explains!
Hibernation is a common survival strategy for many members of the animal kingdom, but it looks a little different in every species that practices it.