At 15 years old, Jack Andraka invented a method of diagnosing pancreatic cancer, thus helping to save the lives of millions of people around the world. It is 168 times faster, 26,000 times cheaper, 400 times more sensitive, and has a 99% success rate.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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One barrel of petroleum holds 42 gallons.
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The force of a suction cup is calculated using F=AP.
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Iron weighs more after it rusts.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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