In zero gravity, a candle's flame is round and blue.
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Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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The sun is 330,330 times larger than the earth.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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A cesium atom in an atomic clock beats over nine billion times a second.
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