Scientists are now able to grow 'beating' heart tissue in a lab!
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Billions of neutrinos pass unnoticed through your body every second.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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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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