![NOVA (1974)](http://image.tmdb.org/t/p/w300/giUBXYnDAaJgNqA6iE3BMVE2EHp.jpg)
Overview
Dogs have long been dependable companions by our sides. But it wasn’t always that way, and a look at their closest living relative, the wolf, makes it clear why. Research into dog domestication and intelligence offers clues into the human-dog relationship. And analyzing dogs’ brain activity and genes may even help answer whether dogs are in it for the food—or if they really love us.
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47 - 1Polar Extremes February 05, 2020
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47 - 2Dog Tales February 12, 2020
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47 - 3Cat Tales February 19, 2020
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47 - 4Mysteries of Sleep February 26, 2020
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47 - 5Cuba's Cancer Hope April 01, 2020
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47 - 6The Truth About Fat April 08, 2020
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47 - 7Decoding COVID-19 May 13, 2020
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47 - 8Eagle Power May 20, 2020
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47 - 9Human Nature / Gene-Editing Reality Check September 09, 2020
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47 - 10Secret Mind of Slime September 16, 2020
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47 - 11A to Z: The First Alphabet September 23, 2020
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47 - 12A to Z: How Writing Changed the World September 30, 2020
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47 - 13Nature's Fear Factor October 14, 2020
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47 - 14Touching the Asteroid October 21, 2020
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47 - 15Can We Cool the Planet? October 28, 2020
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47 - 16Saving Notre Dame November 25, 2020