西非黑猩猩的数量已经降到一个极其危险的地步，科学家们开始号召对包括咱们远方亲戚在内的猩猩来一次人种定义。
As a population of West African chimpanzees dwindles to critically endangered levels, scientists are calling for a definition of personhood that includes our close evolutionary Cousins.
两位神经科学家表示，一个有着大眼睛、娃娃脸、平均智商达到150的已灭绝的人种，可能已经将他们的基因融合在了现代人种中。
Two neuroscientists say that a now-extinct race of humans had big eyes, child-like faces, and an average intelligence of around 150, making them geniuses among Homo sapiens.
12月23日发表在《自然》科技期刊上的最新分析排除了所有疑问——而且为该新人种原本贫乏的证据增添了一颗现代科学能够检验的牙齿化石。
The latest analysis, published in Nature on December 23rd, removes any doubt-and adds a tooth to the meagre stock of evidence from the new species that modern science is able to examine.
应用推荐