NOVA

自然 · 历史

S17 E10 The Schoolboys Who Cracked the Soviet Secret

本集简介

NOVA re-enacts a classic case of classroom detection when English schoolboys track down a secret Soviet launch site.

上一集

1989/12/05 S17 E9

Yellowstone's Burning Question

The 1988 Yellowstone fire may have been one of the worst in human memory, but nature has had eons of experience with such events. NOVA accompanies scientists who are studying the surprisingly rapid recovery from the blaze. Narrated by Peter Thomas.

下一集

1990/01/09 S17 E11

Poison in the Rockies

NOVA reports on the 100-year-old legacy of pollution from mining that poisons the once-pristine waters of the Rocky Mountain states. Acid Rain and economic development also contribute to stress on the West's scarce water supply.

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