Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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A cesium atom in an atomic clock beats over nine billion times a second.
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The storage capacity of human brain exceeds 4 Terrabytes.
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Each day, up to 150 species of life become extinct.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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