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Human Footprint.

Human Footprint

Vanishing Act

Tracing the arc of extinction from prehistory to the present, from fossils entombed in tar to cells frozen in hope. (60 minutes)

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UPCOMING EPISODES

Sun, 10/25 at 4:00 am on Austin PBS HDTV

Shelf Life

Exploring how supermarkets have reshaped lives and the planet, from New York to rural Thailand. (60 minutes)

Sun, 10/25 at 5:00 am on Austin PBS HDTV

The Enemy of My Enemy

In humankind's conquest of planet Earth, improbable allies -- species recruited from nature -- are relied on to help defeat adversaries. (90 minutes)