It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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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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Scientists are now able to grow 'beating' heart tissue in a lab!
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
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