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S31 E11 Dogs and More Dogs

本集简介

How and why did man's best friend evolve from wolves, and why are dogs so remarkably diverse today?

上一集

2004/01/20 S31 E10

Secrets of the Crocodile Caves

Rare lemurs and crocodiles with bizarre cave-dwelling behavior draw scientists to a remote corner of Madagascar.

下一集

2004/02/10 S31 E12

Descent Into the Ice

A team of "glacionauts" ventures into a labyrinth of unexplored and hazardous glacier caves on France's Mt. Blanc.

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