In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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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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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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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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