Elaine Morgan: We Evolved from Aquatic Apes
July 1, 2009 (almost 15 years ago)Elaine Morgan gives scientific references to how humans could have been hairless and different from our tree-swinging ancestors in addition to Darwin's theory of evolution.
1 people like this
Source: TED
Paul MacCready: Nature vs. Humans
February 1, 1998 (about 26 years ago)Paul MacCready shows how he has incorporated nature-friendly innovations into his aircrafts to give nature a chance to recuperate after it's almost-losing battle with humans.
1 people like this
Source: TED
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