常速英语

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Now we can see even more beautiful ways of looking at the brain with newer technologies. And that's shown here. There's an amazing technology that's just been developed in the last cou...

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Human history is told by the energy we use. At first we had to use our muscles, then we learned to control fire. We industrialized the world using coal and oil and entered the Atomic Age when we le...

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Tiktaalik was headline news the day it was described, in 2006. And I remember going in to drop one of my kids off at the school. And the teacher asked me. He said, I read about your ...

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The Coronavirus pandemic has changed the world by showing people what a pandemic can do in the 21st century, when we have vaccines antibiotics science--we still can have a very disruptive ...

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And to tell you a bit more about how we think that works, I'll tell you a little bit more about how the human brain develops. But if we can show this video, this summarizes how the st...

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A dragonfly's wings are just one-tenth the mass of a single raindrop. And they're constantly damaged by wind and collisions. But they stay intact. How. Because if there's a damage in some part o...

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Coral reefs are one of the most spectacular ecosystems found in nature. Hosts to numerous biological communities, they are important havens of biodiversity. And a valuable food source ...

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Are we the only living things in the entire universe? The observable universe is about 90 billion light-years in diameter. There are at least 100 billion galaxies each with 100 to 1000 billion stars. ...