Rabbits with horn-like growths, sometimes called "tentacle rabbits," have recently been spotted hopping around Colorado. Their appearance is because of a virus in the animal, officials say.
Residents in northern Colorado have reported seeing cottontail rabbits with the growths in recent weeks, Colorado Parks and Wildlife spokesperson Kara Van Hoose told USA TODAY.
The growths, known as rabbit papillomas, are caused by a virus in the animal called cottontail rabbit papillomavirus, Van Hoose explained.
The rabbit papillomavirus cannot spread to humans or non-bunny pets, she said. But Van Hoose warned that, "As with any wildlife, pets should not interact or come in contact with the rabbits."
Here's what to know about the virus, including if it's dangerous.
What is rabbit papillomavirus?