Neanderthal man had a brain capacity 100cc larger than modern man's.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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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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Iron weighs more after it rusts.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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