Podcast: Genetic Scars, Creepy People, and Acid-Fighting Body Armor

David is the Online News Editor of Science.

Can childhood abuse leave a genetic mark? Why do some people give us the chills? And did so-called dermal bone prevent the blood of early land animals from turning acidic? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.

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Posted in Scientific Community podcast