The viral livestream of thousands of rattlesnakes in a secret location in Colorado captured some rattlesnakes starting to ...

Rattlesnake season is here, and Northern Colorado’s biggest den is officially awake. Thousands of snakes are slithering ...

Rattlecam, a camera used by researchers and available to the public, is live streaming again. The camera is near a mega den that is home to as many as 2,000 snakes.

For the second summer, hundreds of rattlesnakes in a Colorado "mega den" will be livestreamed as part of Project RattleCam.

The Northern Pacific Rattlesnake is the only native venomous snake in Washington. Here's where they live and what to do if you are bitten.

Rattlesnakes are the only native venomous snakes in California. Here's where they live and what to do if you are bitten.