Can the fastest bird of prey in level flight manage to fly faster than a speeding car ?
They may be small, but ants have been farming their own food for a lot longer than humans have.
The popular astrophysicist talks about finding life beneath the surface of Europa.
A look at the harrowing moments before the devastating avalanche at Mount Everest in 2015.
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'L.A. Beast' glugs down the whole bottle in under 11 seconds - don't try this at home.