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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Brass doorknobs automatically disinfect themselves in about 8 hours.
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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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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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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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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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