Aluminum used to be more valuable than gold!
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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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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Scientists in Germany have developed a candy that doesn't cause cavities.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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The average temperature at 40,000 feet above sea level is -60 F.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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For a high school science fair project, 17-year-old Michio Kaku built a particle accelerator in his parent's garage that was able to generate a magnetic field 20,000 times greater than the Earth's and produce collisions powerful enough to create antimatter.
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