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.

Add Yahoo as a preferred source to see more of our stories on Google. The rabbits didn’t hop out of the set of a horror flick: They have cottontail rabbit papillomavirus, a skin disease that leads to ...

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 ...

Footage captured in 2024 of a small rabbit hopping about in front of a camera trap had scientists baffled. The juvenile, with gray-brown fur and a black tail, didn’t resemble any known species in the ...

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 ...

The Easter bunny may feel like pure modern whimsy, but its story reaches back to pre-Christian Europe’s spring equinox celebrations, explains columnist ...

A captive breeding program at a New York City zoo is lending a hand to a major repopulation project in New England. Phys.org reports that 15 young New England cottontail rabbits bred in the Queens Zoo ...