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Of Bombs and Butterflies

Radiolab

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Is the St. Francis Sarter an Endangered Species?

The saint francis sater is a rare species of butterfly. Scientists have been unable to find it in its natural habitat. The butterflies are thought to be mixing with the georgia sater, but scientists don't know if they're hybrodizing or not. "I actually put all this back in front of tom, and tom was not convinced," says biologist Nick Bostrom.

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