November 10th 2017
Breathing the air in New Delhi is equivalent to smoking 45 cigarettes a day.
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The three richest Americans – Bill Gates, Jeff Bezos and Warren Buffett – have as much money between them as the 160 million poorest Americans.
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A supernova that has been observed to explode again and again over 60 years is challenging everything astronomers thought they knew about the death of stars.
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Danish researchers have discovered that having a cat in the house halves the chances of newborn babies developing asthma.
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British biologists have discovered that wounds such as cuts and burns acquired during the day heal 60% faster than those sustained at night.
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A seven-year-old boy has made a complete recovery after being given an entire new skin grown from stem cells in the laboratory.