How addictive is coffee? How does it affect your brain? Can too many cups kill you? What do goats have to do with it? All these questions and more are explained in this one minute video from the science geeks at PHD TV.
How Coffee Affects Your Brain [Video]
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There are plenty of time-travel movies in existence, but most are either obtrusive "hard sci-fi" yawn-fests or patronising popcorn entertainment. Here are ten time-travel flicks that manage to successfully straddle the divide -- with trailers!
The sighting of a seven-metre shark off the South Australia coast last year excited the world's media with some making reference to the great white that featured in the classic 1975 film Jaws. It was certainly a big shark but there are tales of even bigger beasts lurking in our waters.