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What Makes Us Human?
Recent brain imaging research is offering new insights.
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The Ape That Teaches
Why is our ability to teach so critical and so complicated? MIT's Rebecca Saxe explains.
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Our Family Tree
See (and hear) where you stand among the great apes in this audiovisual interactive.
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Video Extras
Clever bonobo, dim-witted chimp? You decide.
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Episode links
More Videos from NOVA
Full episodes
89 VIDEOS
Separating Twins
53:02
Air Date 02/08/12
Mystery of a Masterpiece
52:52
Air Date 01/25/12
3D Spies of WWII
53:07
Air Date 01/18/12
Bombing Hitler's Dams
1:52:52
Air Date 01/11/12
Deadliest Volcanoes
52:45
Air Date 01/04/12
The Fabric of the Cosmos: Universe or Multiverse?
52:51
Air Date 11/23/11
Previews
42 VIDEOS
Separating Twins Preview
0:30
Air Date 02/08/12
Mystery of a Masterpiece Preview
0:30
Air Date 01/25/12
3D Spies of WWII Preview
0:30
Air Date 01/18/12
Bombing Hitler's Dams Preview
0:30
Air Date 01/11/12
Hunting the Elements Promo
4:10
Air Date 01/09/12
Deadliest Volcanoes Preview
0:30
Air Date 01/04/12
Shorts
43 VIDEOS
Drinking "Mastodon Juice"
0:59
Air Date 01/31/12
Sneak Peak: 3D Spies of WWII
5:16
Air Date 01/13/12
Sneak Peak: Deadliest Volcanoes
6:22
Air Date 12/16/11
Light My Fire
1:18
Air Date 12/12/11
Sneak Peak: Universe or Multiverse?
4:09
Air Date 11/21/11
The Amazing Atomic Clock
3:59
Air Date 11/15/11
