Humans
Richard Lewontin: Pioneering evolutionary biologist dies aged 92
Richard Lewontin was an evolutionary biologist who showed that most genetic variation is within populations rather than between 鈥渞acial鈥 groups
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Richard Lewontin was an evolutionary biologist who showed that most genetic variation is within populations rather than between 鈥渞acial鈥 groups
Our distant ancestors may have swung below tree branches and knuckle-walked like a chimpanzee 鈥 challenging recent thinking that the earliest hominins did neither