As weird and concerning as they appear, the virus that causes the dark, wart-like horns or tentacles to grow on cottontail ...

Scary as squirrel fibroma virus looks, the animals usually recover and the infection isn't dangerous to people.

As the internet reels from viral images of “Last of Us” rabbits, a new nightmare has hit backyards across North America: ...

Experts say horned-looking rabbits and wart-covered squirrels are viral diseases—frightening to see, but not dangerous to ...