Grey squirrels, or Eastern grey squirrels, primarily live in the Eastern half of the U.S. and southern Canada. There is also a healthy population in the U.K., where they were imported in the 19th ...

When arctic ground squirrels hibernate for the winter, they can lower their body temperatures to freezing levels and stay dormant for up to eight months. Researchers at the University of Alaska ...

An animal charity in Jersey has warned motorists to drive "extra carefully" as squirrels are collecting nuts and seeds close ...

Thirteen-lined ground squirrels hibernate for more than half of each year. Studying their extreme behavior has yielded biological insights and could lead to biomedical breakthroughs. Credit: Tyler ...