Consider this latest takeon what made humans evolve so fast over 2 million years, compared to other animals: Red Queen hypothesizing
“Inter-group conflict would certainly have placed a premium on such correlates of neural function as planning and throwing,” Prof Tattersall explained. “If we were somehow able to implicate conflict among groups as a . . . → Read More: CuriosityCat: Modified Red Queen Hypothesis: Do we need conflict for our further evolution?