Most dust particles in your house come from dead skin.
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The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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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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A cesium atom in an atomic clock beats over nine billion times a second.
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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