NOVA

自然 · 历史

S12 E17 Tornado!

本集简介

NOVA follows a chase team—a group of scientists who chart deadly tornadoes—in an effort to learn more about predicting nature's most powerful and elusive weather phenomenon.

上一集

1985/11/12 S12 E16

Child Survival: The Silent Emergency

NOVA charts the progress of an ambitious worldwide health program established to save the lives of millions of children who continue to die from common but curable diseases.

下一集

1985/11/26 S12 E18

The Genetic Gamble

NOVA examines current research and its ethical implications as modern medicine confronts the era of human gene therapy.

当前季

S12

1985-01-15

哇，窗口太小啦

NOVA