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This image provided by Emily Taylor shows the weather station and camera setup, which are part of the Cal Poly research and community service initiative, Project RattleCam, in northern Colorado, in May 2024. The camera is live streaming a "mega den" of rattlesnakes. (Emily Taylor/Project RattleCam via AP)
This undated image made from a video provided by Project RattleCam shows a "mega den" of rattlesnakes in a remote location in northern Colorado. California Polytechnic State University scientists recently put up a webcam on the den, which they say is one of the biggest they've ever seen. (Project RattleCam via AP)
This undated image made from a video provided by Project RattleCam shows a "mega den" of rattlesnakes in a remote location in northern Colorado. California Polytechnic State University scientists recently put up a webcam on the den, which they say is one of the biggest they've ever seen. (Project RattleCam via AP)