NOVA

自然 · 历史

S29 E11 Neanderthals on Trial

本集简介

Are Neanderthals our ancestors or an evolutionary dead end?

上一集

2002/01/08 S29 E10

Astronomers investigate gamma-ray bursts, the most powerful celestial explosions since the big bang.

下一集

2002/02/05 S29 E12

Pyrotechnists use hi-tech firing systems and ancient alchemy to create dazzling fireworks displays.

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