Scientists are now able to grow 'beating' heart tissue in a lab!
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Scientists in Germany have developed a candy that doesn't cause cavities.
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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 single speck of dust is half way in size between a subatomic particle and the Earth.
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Each day, up to 150 species of life become extinct.
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Sound travels about 4 times faster in water than in air.
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The left ear is more responsive to words of love and emotion whispered into it than the right.
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