Scientists are now able to grow 'beating' heart tissue in a lab!
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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A ball of glass will bounce higher than a ball made of rubber.
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No matter how cold it gets, gasoline will not freeze.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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One ragweed plant can release as many as one billion grains of pollen!
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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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The only letter not appearing on the Periodic Table is the letter "J".
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