Scientific American Frontiers

Season 11 Episode 3: Life's Really Big Questions

How did life arise on Earth? What separates humans from apes? Will machines one day invent themselves? Learn more here.

Genre:

Documentary

Seasons:

15

Episodes:

96

Cast:

Woodie Flowers, Alan Alda

Quality:

HD

Duration:

60 min

First Air:

1990

Rating:

9.0