These endearing garden guests bring joy to many as they dart about, but few are aware that grey squirrels are, in fact, an invasive species that has displaced native British red squirrels. Moreover, ...

Residents of a California neighborhood are warning other locals to beware of "a very mean squirrel" that has sent at least two people to the emergency room.

Disturbing sightings of gray squirrels suffering from tumors are spreading across neighborhoods in the United States. They have been photographed with bald patches, wart-like growths, and severe ...

Residents of a San Francisco Bay Area city are on the lookout for an aggressive squirrel that has sent at least two people to the emergency room.