Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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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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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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Nylon is made from coal and petroleum.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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