Humans tend to think that our intelligence is the most distinguishing trait of our species. Collectively our intelligence has given us god-like powers. But what exactly is intelligence, and how did it evolve? How do we measure intelligence in other species, and how might we use that information to protect organisms in the wild? Joshua Plotnik is a professor at Hunter College in New York, and he's part of a community of researchers who are re-examining some of these fundamental questions. Josh is also developing techniques to use measures of animal intelligence in order to test novel strategies for conservation.

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