A monkey-like animal seen as an ancestor of monkeys, apes and humans was not as brainy(1) as expected, according to scientists who analyzed its nicely preserved 29-million-year-old skull.
A monkey-like animal seen as an ancestor of monkeys, apes and humans was not as brainy(1) as expected, according to scientists who analyzed its nicely preserved 29-million-year-old skull.
科学家对一个保存良好的2900万年前的头骨进行研究，发现这种类猴的猴子、猿和人类祖先并没有预想得那么聪明。