Science Nov 04

Take a video tour of the earth’s violent geological history

NOVA’s new series “Making North America” looks at how the continent morphed into what it is today. And on tonight’s program, Kirk Johnson, director Kirk Johnson, director of Smithsonian National Museum of Natural History, discusses how so much of the…

World Feb 23

Giving a microphone to the world’s most remote people

How can the modern study of global change benefit from ancient knowledge? Special correspondent John Larson reports on the new ways indigenous communities around the world are connecting with one another to share observations and sustain their native cultures.

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