Watching a snake poop may not be everyone’s idea of fun, but it can tell us a lot about snake digestion, which is a fascinating subject. In this extraordinary Instagram post, a snake is taking a poop, ...

A 1,500-year-old chunk of fossilized human poop found at a former rock shelter in Texas contains evidence of an ancient hunter-gatherer who consumed an entire rattlesnake—including a fang.

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