Scientists in Germany have developed a candy that doesn't cause cavities.
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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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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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4.5 pounds of sunlight strike the Earth each day.
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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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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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Aluminum used to be more valuable than gold!
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