Anthropologist Ella al-Shamahi thinks the answer may lie in human evolution.

人类学家埃拉·沙马希认为答案可能在于人类进化。

But human evolution has been shaped by cooperation, as well as competition.

但人类进化史上有合作和竞争。

In terms of human evolution, the brain isn't naturally wired to read.

从人类进化的角度来看，大脑并没有天生的阅读能力。

But we know a lot about human evolution from looking at the past.

但是我们通过观察过去了解了很多关于人类进化的信息。

The Dutch growth is a very good example of human evolution in action.

荷兰的发展是人类进化的一个很好的例子。

How many people have suffered in all the millions of years of human evolution?

在人类百万余年的进化过程中，有多少人曾遭受这样的痛苦？

Chris Stringer is a human evolution researcher at the Natural History Museum in London.

克里斯·斯特林格是伦敦自然历史博物馆的人类进化论研究员。

The 'future' is just a brief period of time in the course of human evolution.

“未来”只是人类进化过程中的一个短暂的时期。

Dr Bowles was not the first to conclude that war was common during human evolution.

战争是人类进化当中的普遍现象，得出此结论鲍尔斯并不是第一人。

There may also be other contributors to human evolution.

此外可能也有其他因素影响着人类的进化。

In the course of human evolution our face became very flattened in.

在人类进化的过程中，我们的脸变得非常扁平。

That is in part because using fire for cooking was an important step in human evolution.

这在一定程度上是因为用火做饭是人类进化的重要一步。

It's clear that human evolution isn't over — so what are other recent changes?

人类的进化从未停止——那么最近有哪些变化呢？

And the story of human evolution is really in many ways the story of brain size.

而人类进化的故事在很多方面其实就是大脑大小的故事。

While girls are twerking, feeling themselves, feeling empowered, arguably the oldest technology in our human evolution, music, is taking over.

当女孩们在扭动时，感觉到自己，感觉被赋予力量，可以说是在我们人类的进化中最古老的技术，音乐正在接管。

The light that pours from this stellar city connects us to a remarkable time in the story of human evolution.

从仙女座中倾泻而出的星光把我们同伟大的人类进化史联系起来。

I believe I speak the truth when I observe that nowhere else in human evolution is such an argument made.

我注意到，在有关人类进化方面，别处从未有过如此惊人的论点。我相信我说的是实话。

But even if every person on Earth has access to modern medicine, it won't spell the end of human evolution.

但即使地球上每个人都能得到现代医学的治疗，人类的进化也不会由此终止。

B. New knowledge of human evolution.

B. 人类进化的新知识。

This is a completely natural part of human evolution that we all experience.

这是我们都经历过的人类进化的一个完全自然的部分。