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Importance of Survival Skills

Which Way Is Down?

Which Way Is Down?

Hey, Vsauce. Michael here. Down here. But which way is down? And how much does down weigh? Well, down weighs about a 100th of a gram per cubic centimeter. It is light and airy, which makes it a great source of insulation and buoyancy for water birds. But if you let go of down… It …


This Is The Only Place Antimatter Can Survive In The Universe

This Is The Only Place Antimatter Can Survive In The Universe

The whole world, nay the whole universe is made of matter. Everything. You, me, pizza, black holes, puppies, dark matter. Everything. But there’s also this lil’ thing called antimatter. Around the turn of the last century, Einstein was working on the theory of relativity and other physicists were trying to figure out how the tiniest …

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