In zero gravity, a candle's flame is round and blue.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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Scientists aren't sure what color dinosaurs were.
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Most dust particles in your house are made from dead skin!
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German chemists made a replica of a trophy the size of one molecule.
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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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Scientists in Germany have developed a candy that doesn't cause cavities.
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