Podcast: Frozen Plastic, Big Brains, and Rewiring the Male Brain

Where does all of our plastic waste end up? What sacrifices did we make for our large brains? And does parenting rewire the male brain? Science's Online News Editor David Grimm chats about these stories and more with Science's Sarah Crespi.

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A 3D plot from a model of the Ebola risk faced at different West African regions over time.
Dancing sneakers on pavement
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