It often gets confused with squirrelpox, which is caused by another virus carried harmlessly by gray squirrels but can ...

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

It's like when you get a large concentration of people. If someone is sick and it's something that spreads easily, others are ...

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

The growths are most likely caused by a summertime virus common in some U.S. states, but wildlife officials say there is no ...

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

These wild ‘Frankenstein’ rabbits are looking like something out of The Last of Us. Similar to the TV series where the ...

A rapidly spreading virus is causing cottontail rabbits to grow black, tentacle-like growths out of their heads, prompting ...

Squirrels with pox and rabbits with horns. Learn more about the viruses impacting these small mammals.

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

Across the U.S. and Canada, squirrels are appearing with grotesque tumors due to squirrel fibromatosis, a viral skin disease ...

Earlier this week, the internet collectively gasped and recoiled as photos went viral of rabbits in Fort Collins with ...