SoT 87: Complex Mating Rituals With Balls of Dung

Published: Feb. 3, 2013, 11:13 a.m.

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Hosts:\xa0Ed Brown, Dr. Shayne Joseph, Penny Dumsday.

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Topics covered:

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A recap of what we talked about last week, in the episode that disappeared. Leprosy bacteria induces stem cells in the host body, dung beetles use the sky to navigate, and a Harvard Professor that doesn't plan to clone Neanderthals. Scientists watched naked babies falling over and we look at some of the best White House petitions.

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