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2023-12-29   Video
What Would Happen If Plastic Was Never Invented

Keywords:

What if we never invented this? Plastic. Once a revolutionary invention, it's now filling up our oceans and killing thousands of whales, birds, turtles... This is WHAT IF, and ...

如果我们从来没有发明过这个呢? 塑胶。 曾经的革命性发明, 它现在正在填满我们的海洋 杀死了成千上万的鲸鱼, 鸟类 海龟。。。 这就是 WHAT IF, 以下是将要发生的事情 如果塑料从...


2023-12-27   Video
The Origins of Human Color Vision

Keywords:

It's estimated that a typical pair of human eyes can see hundreds of different colors. But 23 million years ago, our primate ancestors were red-green color blind. So, how did we come to...

估计 那是一对典型的 的人眼可以看到 数百种不同的颜色。 但在 2300 万年前, 我们的灵长类祖先是 红绿色盲。 那么,我们是怎么拥有 我们今天拥有丰富的色觉? [ 音乐 ] 我在西雅图见面 ...


2023-12-25   Video
What Would Happen If the Moon Fell to Earth

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What if the Moon suddenly began getting closer to Earth? To the point where it was on a collision course with our planet? This is WHAT IF, and here's what would happen if the Moon fell t...

如果月亮突然 开始离地球越来越近了? 到了它在 与我们的星球相撞? 这就是 WHAT IF, 以下是将要发生的事情 如果月球坠落到地球上。 月球是地球上唯一的天然卫星, 也是照亮我们夜空的最大天体。 ...


2023-12-23   Video
How To Terraform Venus

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Leaving earth to find new homes in space is an old dream of humanity and will sooner or later be necessary for our survival. The planet that gets the most attention is Mars, a small, toxic and...

离开地球在太空寻找新家是 人类的旧梦,迟早或 以后成为我们生存的必要条件。地球 最受关注的是火星,一个小的, 有毒和能源贫乏的星球 对于一群沮丧的人来说似乎已经足够好了 人类挤在地下城市里。 但是,如果我们把眼...


2023-12-21   Video
Finding the Lucy Fossil

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[ Music ] So, we're in the airport in Hadars and we are about to board this little plane and fly over the Lucy site, home of the Australopithecus afarensis. With Don Johanson, one of ...

[ 音乐 ] 所以,我们位于 机场,我们是 即将登上这架小飞机 飞越 Lucy 遗址, 南方古猿的故乡 阿法伦西斯。 与 Don Johanson 一起,一个 我童年的英雄, 谁拥有原始的 地图他曾经...


2023-12-19   Video
What Would Happen If You Fell Into a Black Hole

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How much do you know about black holes? What would happen if you fell into one? Say one day you were exploring space looking for a new planet for humans to inhabit, but came across a black h...

你对黑洞了解多少? 如果你掉进去会怎样? 假设有一天你正在探索太空 为人类提供一个宜居的新星球, 但遇到了一个黑洞 并决定 - 为什么不去看看呢? 这就是 WHAT IF, 以下是将要发生的事情 如果...


2023-12-17   Video
The Dinosaurs Had Been Going On For Around 165 Million Years Alread

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One of the greatest illusions in life is continuity. 66 million years ago, the continuity of the dinosaurs had been going on for around 165 million years already - and it didn’t seem thi...

最大的幻觉之一 生命中是连续性的。 6600 万年前,连续性 恐龙已经持续了大约 已经有 1.65 亿年了 - 而且它 似乎这随时都不会改变 很快。世界是温暖的、愉快的, 大部分土地被茂密的森林覆盖 以及令人...


2023-12-15   Video
Tim White on the Intersection of Anthropology and Paleontology

Keywords:

I think basically it's a human characteristic that we are curious. And when you look anthropologically around the world, you can pretty much name the culture. And they'll have a creati...

我认为基本上是 人类特征 我们很好奇。 当你看 人类学 在世界各地,您可以 差不多就是这种文化。 他们将拥有 一个创世故事。 我们从 犹太基督教传统。 我们这些来自北方的人 欧洲和那个传统。 ...


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