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Humans walking on two legs consume only a quarter of the energy that chimpanzees use while "knuckle-walking" on all fours, according to a new study.
Via 20 minutes and New Scientist. |
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Yes, but we waste so much energy putting on and taking off clothes. It probably all equals out in the end.
We waste so much energy torturing animals.
this study is NOT save humane life at all, so what do you have to say about that?!