American Hippo Ranchers, Peacock Vasectomies, Leave Einstein Alone

American Hippo Ranchers, Peacock Vasectomies, Leave Einstein Alone

Popular Science

About this episode

Sarah Gailey hops on Weirdest Thing to talk about how hippos almost became extremely American. Plus, Sandra explains why Miami officials are going to perform vasectomies on peacocks, and Rachel gets into the ethics of saving Einstein's brain.
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