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In the Americas With David Yetman.

In the Americas With David Yetman

Arizona Volcanoes

Products of millions of years of volcanic explosions dominate Arizona's landscape. (30 minutes)

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UPCOMING EPISODES

Sat, 9/20 at 11:30 am on Austin PBS HDTV

Popolocas and Their Heritage in Mexico

Popolocas of southern Mexico persisted in the shadow of their Aztec conquerors for many centuries. (30 minutes)

Sat, 9/27 at 11:30 am on Austin PBS HDTV

Imperiled Refuges: Islets in the Sea of Cortes

Islands and waters of Mexico's northern Gulf of California provide refuge for sea creatures reliant on fish stocks and beset with the uncertainties of climate change. (30 minutes)