Zookeepers at the Saint Louis Zoo were surprised to see their oldest snake coiled around a clutch of freshly laid eggs because she hadn’t been near a male in more than 15 years. The ball python, which ...

Story by Darran Simon, CNN Photographs by Scott McIntyre for CNN Donna Kalil couldn’t hear a python slithering in the grass with the wind blowing. But spotting a tunnel-shaped snake trail, she ...