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How Smart Are Animals, Really?

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Published on Apr 17, 2017

Measuring 'intellect' is a difficult task. Check out one way scientists are attempting to make this endeavor more testable.

Hosted by: Hank Green

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Sources:
http://phenomena.nationalgeographic.c...
http://www.pnas.org/content/111/20/E2140
https://www.theatlantic.com/education...
http://www.slate.com/articles/health_...
https://www.ncbi.nlm.nih.gov/pmc/arti...
http://www.neaq.org/blog/octopus-box/

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