8 AMAZING SUGAR TRICKS & EXPERIMENTS from Mr. Hacker

Published 261 days ago in Science. Submitted by fjwjr

8 cool and fantastic tricks & chemistry experiments with sugar, potassium permanganate, starch, iodine, ashes, sulfuric acid ( h2so4 ) and other!

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The Bizarre Behavior of Rotating Bodies, Explained

Published 266 days ago in Science. Submitted by thefox

Spinning objects exhibit strange instabilities known as The Dzhanibekov Effect or Tennis Racket Theorem - this video offers an intuitive explanation.

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Seven Million Years of Human Evolution

Published 306 days ago in Science. Submitted by thundersnow

Scientists use fossils to reconstruct the evolutionary history of hominins—the group that includes modern humans, our immediate ancestors, and other extinct relatives. Today, our closest living relatives are chimpanzees, but extinct hominins are even closer. Where and when …
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10 differences between artificial intelligence and human intelligence

Published 319 days ago in Science. Submitted by ringmaster

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Yooperlite Glow Rocks

Published 325 days ago in Science. Submitted by sux2bu

Yooperlites are Syenites rich in fluorescent Sodalite, found on Lake Superior beaches in Michigan's Upper Peninsula.
It’s technically called a “Syenite Clasts Containing Fluorescent Sodalite” but Erik wanted something easier to pronounce. So he coined the name “Yooperlite” and has now trademarked the Yooperlite name.
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