在人类物种中，战争可能是生物本能和侵略冲动的自然表现。

War may be a natural expression of biological instincts and drives toward aggression in the human species.

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最重要的是，科学家们开始意识到，气候变化对人类物种的进化产生了重大影响。

Most important, scientists are beginning to realize that the climatic changes have had a major impact on the evolution of the human species.

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最重要的是，科学家们开始意识到气候变化对人类物种的进化有重大的负面影响。

Most important, scientists are beginning to realize that the climatic changes have bad a major impact on the evolution of the human species.

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Then we got into more deliberate hunting of animals, larger species were hunted and then you started to see humans eating things like mammoth, deer, horse, bison, and reindeer.

我们开始有意识地狩猎捕食,我们开始捕杀巨大的物种,于是你能发现人类食用大型动物,比如猛犸象,鹿,马,野牛及驯鹿

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There has never been a regime in history that was so single-mindedly devoted to the end of producing that rarest and most difficult species of humanity called simply philosopher.

历史上从没有一个政体,会如此专一地致力于,催生最稀有,最难得的人类物种,即哲学家。

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Many nonhumans, probably most nonhuman, species have it too.

很多非人类，可能大多数非人类，物种也会愤怒。

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