Aluminum used to be more valuable than gold!
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Diamonds can be shattered with a hammer.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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