
Was Eating Insects Key to Human Brain Evolution?
Clip: Season 48 Episode 14 | 3m 32sVideo has Closed Captions
Insects may have provided humans' ancestors with key nutrients.
Our ancient ancestor Australopithecus likely foraged for termite larvae using tools made from bone. This source of fat could have helped brain development and growth, anthropologists believe.
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National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

Was Eating Insects Key to Human Brain Evolution?
Clip: Season 48 Episode 14 | 3m 32sVideo has Closed Captions
Our ancient ancestor Australopithecus likely foraged for termite larvae using tools made from bone. This source of fat could have helped brain development and growth, anthropologists believe.
Problems with Closed Captions? Closed Captioning Feedback
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Preview: S48 Ep14 | 29s | Take a tasty look at insect foods that could benefit our health and our warming planet. (29s)
Insects Make Protein More Efficiently Than Mammals
Video has Closed Captions
Clip: S48 Ep14 | 5m 14s | Most of the calories insects eat can be converted into nutrients that we can then eat. (5m 14s)
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National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.