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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Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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A cesium atom in an atomic clock beats over nine billion times a second.
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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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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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