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.
15
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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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.
15
The brain case [of Neanderthals] on the average was more than 13 percent larger than that of the average of modern man
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German chemists made a replica of a trophy the size of one molecule.
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A cesium atom in an atomic clock beats over nine billion times a second.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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