EarthYoung female monkeys use deer as 'outlet for sexual frustration' Adolescent female Japanese macaques mount deer and rub on their backs, perhaps as a way to practise sexual behaviour before they are old enough to mate News
HumansCulture not biology is behind many differences between the sexes It is becoming ever clearer that environment and culture may be determining traits we think are down to male or female biology, says neuroscientist Gina Rippon Comment