The left ear is more responsive to words of love and emotion whispered into it than the right.
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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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Sound travels about 4 times faster in water than in air.
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The earth is approx. 6,588,000,000,000,000,000 tons.
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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!
21
At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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