Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
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Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
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