Does the fastest tennis serve depend on height?

Does the fastest tennis serve depend on height?

With the Aussie Open here again, Rhett Allain investigates...
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Mind-reading - scientists are one step closer

Mind-reading - scientists are one step closer

Science or science-fiction?
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What's in a nerve?

What's in a nerve?

Planet Science investigates nerve cells
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Fear of heights

Fear of heights

Do you have acrophobia?
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Oh no...sprouts!

Oh no...sprouts!

It's everyone's least favourite Christmas food, but if you don't like them, you can blame your genes!
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Mars Science Laboratory blasts off
NASA launches Mars Curiosity rover

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What does nano mean?
Nano means very, very small.

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Science in the cinema
Physics can lead to a career in special effects. Find out more...