Most dust particles in your house come from dead skin.
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Iron weighs more after it rusts.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
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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Liquid TIDE laundry detergent glows under a blacklight.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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The average temperature at 40,000 feet above sea level is -60 F.
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In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
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