Scientists are now able to grow 'beating' heart tissue in a lab!
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Liquid TIDE laundry detergent glows under a blacklight.
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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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Iron weighs more after it rusts.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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If the chemical sodium is dropped into water it will immediately and violently explode.
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The bark of an older redwood tree is fireproof.
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