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

Colorado Parks and Wildlife say rabbits in Fort Collins are infected with rabbit papilloma virus, causing horn- or ...

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

Rabbits typically overcome the disease on their own, with research suggesting that in about 35% of affected rabbits, ...

Images of 'Frankenstein rabbits' with horns and tentacles have spread across social media. We explain what's really happening.

The grotesque “Frankenstein”-esque rabbits — once just a Colorado curiosity — are now turning up in Minnesota and Nebraska, ...

Wildlife officials say a virus is causing rabbits in Colorado to sprout horn-like growths. What is rabbit papillomavirus and is it dangerous to pets?

A disturbing virus is sweeping through bunnies in Colorado in the US, turning them into nightmarish ''Frankenstein'-looking ...

Rabbits in northern Colorado have been spotted with bizarre, somewhat grisly horns on their face. Shope papillomavirus is ...

Rumors spread online that rabbits infected with a virus that creates a tentacle-like growth on their faces were "invading" ...

Most rabbits have immunity against cottontail rabbit papillomavirus (CRPV) which can cause tumorous growths that can be ...

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