Some cottontail rabbits in Fort Collins, Colorado, have been drawing attention because they have wart-like growths on their ...

The ‘zombie’ squirrels are covered in hairless, wart-like growths stemming from a condition called fibromatosis ...

It's like when you get a large concentration of people. If someone is sick and it's something that spreads easily, others are ...

Rabbits infected with the Shope papilloma virus have growth on their heads and faces resembling “horns and tentacles.” ...