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科学研究   常速英语

2024-03-12   Video
What Would Happen If We Had Two Suns

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There are sunsets on other planets even more spectacular than the ones on Earth. What if we could see not just one, but two suns falling below the Earth's horizon? This is What if, and here...


2024-03-10   Video
Why You Are Lonely and How to Make Friends

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Friends make life good. They provide the scaffolding that makes it not just bearable but fun. They give us a sense of meaning and purpose and are a source of security, self esteem and ha...


2024-03-08   Video
What Would Happen If Earth Suddenly Lost Its Atmosphere

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What if we lost our entire atmosphere all at once? Let's say, the Earth's magnetic field took a break and allowed strong solar winds to come and strip away our protective space-blanket. This...


2024-03-06   Video
What Would Happen If Everyone Turned off Their Lights at the Same Time

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Ah! The good old days before electricity. Did we actually have it better before the first power plant started running? What if everyone on Earth tried getting by with all their lights turned off...


2024-03-04   Video
How We Know Volcanoes are NOT the Source of Rising CO2

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Let's consider this question about the source of carbon dioxide. So we know carbon dioxide levels are rising--even the climate contrarians, skeptics, and deniers, everyone agrees with that. ...


2024-03-02   Video
Is Civilization on the Brink of Collapse

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At its height, the Roman Empire was home to about 30% of the world’s population, and in many ways it was the pinnacle of human advancement. Its citizens enjoyed the benefits of central heatin...


2024-02-29   Video
What Would Happen If You Lived Fifty Years in the Future

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It feels like the world is moving at a faster rate than ever. Every day, smartphones are getting smarter, A.I. is becoming more inteligent and our environment seems to be getting worse ever...


2024-02-27   Video
What Would Happen If Insects Disappeared From The Planet

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Are you one of those people who hate these little crawling things? Or maybe these ones with stingers creep you out more? Have you ever wished that all the insects would just die out? Picni...


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