He's a mess, and looks absolutely adorable.

Forget everything you think you know about squirrels. Some species sport multicolored coats that look hand-painted, tails ...

These Squirrels Look So Unusual That People Wonder If They're Even Real Animals ...

The Mount Graham red squirrel faces "a significant risk of extinction," according to a University of Arizona biologist who monitors them. A captive-breeding program is being contemplated to head off ...