Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
The smell of freshly cut grass is actually a plant distress call.
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Each day, up to 150 species of life become extinct.
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One cubic foot of gold weighs more than 1,200 pounds!
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Sound at the right vibration can bore holes through a solid object.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
German chemists made a replica of a trophy the size of one molecule.
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