来自MSN1 个月
Inner ear of extinct ape species is overlooked aspect of human bipedal evolution, study finds
The inner ear may not seem like a particularly bony place, but human ears in fact have three ... therefore leading those monkeys that had opposable thumbs to be surprised when discovering it ...
Business Insider6 年
Ways humans are still evolving
Evolution gave humanity powerful brains, flat feet, and opposable thumbs. But it's not through ... FENDING OFF DISEASE The human body has an estimated 20 to 30 thousand genes.