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Show Notes
There are things you should be very afraid of. According to security expert Juliette Kayyem, terrorism isn’t one of them. But science writer Annalee Newitz tells us that mass extinction is. Plus, our seeds are becoming less diverse. Conservationist Cary Fowler says this is something you should care about, if you consider eating crucial to your health.
Topics
wgbhprikara millerannalee newitzcary fowlerjuliette kayyemapocalypseextinctionfear