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...
What's in a nerve?

What's in a nerve?

Planet Science investigates nerve cells
Fear of heights

Fear of heights

Do you have acrophobia?
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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Biggest man-made fart ever
A new kind of gas guzzler

Bitten by the science bug
Bitten by bugs for science!

Did dinosaurs fart their way to extinction?
Dinosaurs smell, it's official!