科学研究   常速英语

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The future of humanity seems insecure. Rapid climate change, political division, our greed and failings make it hard to look at our species with a lot of optimism and so many people thin...

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Today we are answering an age-old very scientific and important question: What if the moon crashes into earth? It’s more interesting and weird than you probably think. Let's start with t...

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These are all pond breeding salamanders. They are really abundant in the Great Lakes. They are gene thieves. They're stealing DNA from other species. It is known as kleptogenesis....

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Food is arguably the best thing about being alive. No other bodily pleasure is enjoyed multiple times every day and never gets old. It is an expression of culture, our parents' love and ...

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Imagine you were able to shrink the Sun to the size of a basketball. At that point, the Earth would be reduced to the size of a sesame seed. That's how massive our star is. But what if th...

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You are not a person, you are a planet, made of roughly 40 trillion cells. There is so much of you, that if your cells were human-sized, you would be as big as 20 Mount Everests. For you...

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What if one day you turned on the news channel to see this... Breaking news... ...volcanic eruption... ...already caused 2 million casualties... ...all airports are closed... If all th...

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Never before in human history have we been richer, more advanced or powerful. And yet we feel overwhelmed in the face of rapid climate change. It seems simple on the surface. Greenhouse gas...