A “mega den” with as many as 2,000 rattlesnakes isn't top binge-watching for many people. But it's a viewing bonanza for scientists and other snake enthusiasts whose observations are helping ...

In the end, Dr. Boback is hopeful that the image of rattlesnakes peacefully sipping water off each other could remind more ...

A “mega den” of hundreds of rattlesnakes in Colorado is getting even bigger now that late summer is here and babies are being born. Thanks to live video, scientists watching the den are ...

In some cases, hundreds of rattlesnakes may inhabit a single den with different species, and often the snakes return to the same den year after year. Rattlesnakes are viviparous breeders ...

The remote site on private land in northern Colorado is on a hillside full of rock crevices where the snakes can keep warm and hide from predators. The remote site on private land in northern ...

It’s why female rattlesnakes in Canada only have babies every two or three years; they need time to regain the weight they have lost. In late September or early October, she retreats to a den to ...