Liquid TIDE laundry detergent glows under a blacklight.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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According to studies, men change their minds two to three times more often than women.
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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If the chemical sodium is dropped into water it will immediately and violently explode.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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