LifeLow-ranked female monkeys band together against their leaders Female rhesus macaques have a strict hierarchy, but the subordinates can buck authority and even climb the social ladder if they’re big enough and have enough friends News
LifePrimate brains react differently to faces of friends and VIPs Two newly identified brain areas reveal how rhesus macaques recognise the difference between intimately familiar faces and faces that the monkeys know less well News