Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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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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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Cold water weighs more than hot water.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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Billions of neutrinos pass unnoticed through your body every second.
6
Research indicates that plants grow healthier when they are stroked.
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