Webcam monitors hundreds of rattlesnakes at a Colorado 'mega den' for citizen science

They creep, slither and slide over and around each other by the dozen and now there's a webcam so that anybody can watch them ...
AZ Animals on MSN

The largest copperhead on record was the stuff of nightmares

The copperhead is one of the most venomous snakes found in the eastern United States. While most grow to just 2 to 3 feet long, a few have reached record-breaking sizes. Watch this amazing video to ...