Local residents described the rabbits as having “black quills or black toothpicks” growing out of their faces.

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 officials have identified the cause as shope papillomavirus, a rabbit-only virus with no cure ...

Copper Creek pack members killed the cows Aug. 7 and Aug. 12 despite efforts to lethally remove pack members since July 20, causing tensions to rise.

While Colorado’s backcountry search and rescue missions have increased significantly in the past few decades, statewide ...

Some Fort Collins rabbits have been spotted with strange growths on their heads. Colorado Parks and Wildlife says it is a ...

Rabbits growing apparent tentacle-like growths out of their heads have been spotted in Colorado, NBC affiliate KUSA in Denver ...

Colorado Springs officials are expanding a program aimed at getting people with disabilities out on the trails.

FORT COLLINS, Colo. — Rabbits that look like something out of a nightmare are being seen in Colorado. Bunnies with what ...

Rabbits in Fort Collins, Colorado, have been observed with eerie black growths resembling tentacles or horns, causing alarm ...