Is Halloween coming early? The reports of "rabbits with tenticles" seemingly support this. Cottontail rabbits with horn-like growths on their heads have appeared in Colorado, sparking concern over ...

Reports and sightings of cottontail rabbit papillomavirus have been documented for centuries, but the symptoms have gone viral in a new sense this summer. Photos of wild rabbits with wart-like horns ...

Sightings of rabbits in northern Colorado with horn-like growths coming from their heads and near their mouths have recently stirred interest—and disgust—among local residents and across social media.

It’s not just a bad hare day. A rapidly spreading virus is causing cottontail rabbits to grow black, tentacle-like growths out of their heads, prompting warnings to steer clear of the mutated animals.

A group of rabbits in Colorado with grotesque, hornlike growths may seem straight out of a low-budget horror film, but scientists say there's no reason to be spooked — the furry creatures merely have ...