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

Wildlife officials in Colorado have confirmed a troubling rise in cases of shope papillomavirus, a rare disease causing wild ...

A group of rabbits in Colorado with grotesque, hornlike growths may seem straight out of a low-budget horror film, but ...

People in northern Colorado have been reporting sightings this month of wild rabbits with black horns and tentacles on their faces. The rabbits appeared to have “black quills or black toothpicks” and ...