科学研究   常速英语

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If you had a device designed to freeze time for everything but you, life wouldn't be anything like what you'd expect. You wouldn't catch up on sleep, or rob a bank while no one can stop yo...

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[MUSIC PLAYING] GRANT ZAZULA: Mummified remains of Ice Age animals are incredibly rare in the Yukon. There was something found while the mineworkers was using one of these water cannon...

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Hi, I'm Lucy. I am a night sky photographer and an eclipse chaser. On April 8th there's going to be a total solar eclipse crossing over North America. The path of totality is going to start s...

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What do saber-toothed tigers, woolly mammoths and the dodo all have in common? They're all extinct. And some theorize humans played a large part in this. What if we could apologize for our wrong...

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In an effort to fight climate change, the Sahara Desert could be going green... literally. Plans are being made to terraform the entire Sahara desert; changing it from a dry, barren land...

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If you could teleport the Earth to any place in the Universe, what would you want to look at in the night sky? The bright explosion of a supernova? A black hole passing over your house?...

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The Earth may not be our home forever. Eventually, we may have to leave. What if instead of finding a potentially habitable exoplanet light-years away, we stayed in our Solar System a...

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What Earth do you live on? A round one? Flat one? What about a hollow Earth? Just a planet's shell levitating around absolutely nothing. How would the laws of physics work on that holl...