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 single speck of dust is half way in size between a subatomic particle and the Earth.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
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One ragweed plant can release as many as one billion grains of pollen!
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Sound travels fifteen times faster through steel than through air.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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In zero gravity, a candle's flame is round and blue.
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