NOVA

自然 · 历史

S24 E18 Curse of T. Rex

本集简介

How do paleontologists and commercial fossil hunters know where to look for rare and priceless dinosaur bones?

上一集

1997/02/18 S24 E17

Hunt for Alien Worlds

Astronomers discover planets beyond our solar system. But is there life on them?

下一集

1997/04/08 S24 E19

Cut to the Heart

Ever since World War II, physicians have struggled to find ways to treat heart failure, the biggest killer in the modern world.

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