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

Viral photos have inspired a fluffle of unflattering nicknames, including "Frankenstein bunnies," "demon rabbits" and "zombie ...

The unsightly bunnies are infected with cottontail rabbit papillomavirus, which can cause growths that resemble warts or ...

Images of rabbits with black horn-like tentacles sprouting from their heads have shocked social media. Here’s what causes it.

Images of rabbits in Colorado with horns and tentacles are making waves across social media, with many likening their strange ...

Though the strange growths on these animals may look intimidating, experts say there’s not much to worry about, and they're ...

Wildlife officials in Colorado are monitoring an unusual increase in cases of Shope papillomavirus, a disease affecting wild ...

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

The unusual appearance of the rabbits has drawn significant concern among locals and even social media users online.

Rabbits spotted with "tentacles" or horns growing out of their heads. But it's really happened in Colorado. "There are really ...

Colorado Parks and Wildlife: Scary-looking rabbits were hopping around Fort Collins. These weren’t your standard cute, fluffy ...

Northern Colorado—specifically a town called Fort Collins—has recently made headlines for its rabbit population after it was ...