Embed <iframe src="https://www.npr.org/player/embed/1148205/148205" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> Guest ...
Researchers trace the areas of the brain that are active when birds are using tools. Crows are the coolest. I live in coastal Washington, and I always enjoy watching the contrast between the crows and ...
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