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2024-03-28   Video
What Would Happen If the Ocean Was Transparent

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Oceans cover roughly 70% of the Earth's surface, but so far, humans have explored less than one percent of what lies beneath. Now, imagine, instead of the oceans looking murky like this: T...


2024-03-26   Video
What Would Happen If Earth Lost All Its Coral Reefs

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What if we lost all of our coral reefs overnight? Ocean diving would become less impressive, that's for sure. But what about the marine ecosystems they sustain? This is WHAT IF, and here...


2024-03-24   Video
What Happens if a Supervolcano Blows Up

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The Earth is a gigantic ball of semi-molten rock, with a heart of iron as hot as the surface of the Sun. Titanic amounts of heat left over from its birth and the radioactive decay of trillion...


2024-03-22   Video
Stone Tool Technology of Our Human Ancestors

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[FOOTSTEPS] [MUSIC PLAYING] SEAN CARROLL (VOICEOVER): A smooth stone is given an edge and the course of life on Earth has changed forever. This was the first step on the jour...


2024-03-20   Video
What Would Happen If We Are Not the First Advanced Civilization on Earth

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It's no secret that humans are the Earth's most dominant species. And, without proof of life anywhere else in the universe, we can probably consider ourselves the most dominant species in ...


2024-03-18   Video
What Would Happen If the Earth Was Tidally Locked to the Sun

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What if one side of the Earth always faced the Sun, while the other side was forever shrouded in darkness? This is What if, and here's what would happen if the Earth was tidally locked t...


2024-03-16   Video
Let’s Travel to The Most Extreme Place in The Universe

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The universe is pretty big and very strange. Hundreds of billions of galaxies with sextillions of stars and planets and in the middle of it all there is earth, with you and us. But as enormo...


2024-03-14   Video
Space Manufacturing is Not Science Fiction

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Venus is often called Earth's sister planet, but I would like to say that it's Earth's evil twin because it actually has a very hellish environment. Surface temperatures are around 4...


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