Season 5, Episode 1 Life's Big Questions

First Aired: October 5, 1994

A look at life's big questions includes segments on astronomy; organisms that live in thermal springs; the possibility of extraterrestrial life; fossils found in China; and artificial intelligence. Alan Alda hosts.

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  • Rating: TV-G
  • Premise: Science, technology and nature are examined with insight, humor and an eye on the practical, with smartly paced reports on such subjects as the big-bang theory, robots, the relationship between stress and illness, and whether we are alone in the universe.… (more)

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