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But the difference in chimp-human muscle performance is more ... as human ancestors became better at upright walking and were required to travel longer distances. But if this is true, it remains ...

By contrast, when a chimpanzee tries to walk upright ... The broad heels of this creature could withstand the pressure of walking upright. Like human heels, they are filled with shock-absorbing ...

Lesley Dunn still has about 120 miles - and a lot more Chesney - to go A woman walking 500 miles on her driveway to raise money for a diabetic chimp has been sent words of encouragement from the ...