Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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Each day, up to 150 species of life become extinct.
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A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
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Billions of neutrinos pass unnoticed through your body every second.
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One barrel of petroleum holds 42 gallons.
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No matter how cold it gets, gasoline will not freeze.
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