Have you ever seen a squirrel flicking its tail and wondered why? We have the answer—plus answers to other questions about ...

The Finlayson’s (Callosciurus finlaysonii) squirrel are increasingly visible in Metropolitan Manila. They may be cute, but ...

For over 25 years, the endangered Mount Graham red squirrel has been quietly battling population decline atop one of Arizona’s tallest mountains. Endemic to the Pinaleño Mountains in Southern Arizona, ...