LifeMonkey gossip hints at social origins of language The discovery that female macaques are far chattier than males helps bolster the theory that human language evolved to forge social bonds 51¶¯Âþ
LifeProto-humans mastered fire 790,000 years ago The charred remains of flint from prehistoric firesides suggest that our ancestors were creating fires long before modern humans 51¶¯Âþ