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.
Cast & Details See all »
- 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)
Trending TonightSee all »
TVGuide.com editors break down theories about what's coming up on The Walking Dead