At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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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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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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Aluminum used to be more valuable than gold!
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