Last Updated: Wednesday, May 30, 2012, 12:19
Mathematicians claim to have solved the mystery of why bubbles in stout beers such as Guinness sink – it may simply be down to the glass.
Last Updated: Wednesday, December 14, 2011, 23:17
Europe's "no pain no gain" attitude to solving its sovereign crisis risks exacerbating the bloc's problems, choking off the very growth needed to raise the money to pay down the debt.
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