Add Yahoo as a preferred source to see more of our stories on Google. The reptiles are now in the late summer period when they typically give birth. Researchers monitoring the Colorado den's ...

COLORADO, USA — A "mega den" of rattlesnakes in Colorado is becoming active after the winter. Thanks to a livestream that launched Monday, scientists studying the den on a craggy hillside in Colorado ...

There’s no denying that snakes and creepy crawlers are a nightmare for most of us, but can you imagine living your life with a bunch of snakes? Well, recently a family living in Montana, USA, ...

Project RattleCam started monitoring the Colorado den, home to hundreds of snakes, in May Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013, covering pets, animal ...