It's probably a risk factor, but I would not go as far as saying it's a cause.

BBC: Sleep disorder linked to depression

Although much maligned, Emmanuel's call not to let a good crisis go to waste can be taken as a crass way of saying that every cloud has a silver lining.

CENTERFORSECURITYPOLICY: Exploiting the crisis

Mr Putin's decision to pull out of the World Trade Organisation entry negotiations, saying that Russia is prepared to go in only as part of a customs union with Belarus and Kazakhstan, illustrates that point.

ECONOMIST: Russian-American relations

As opposed to saying, America, you go solve the problem, we have a Prime Minister who's saying, stop holding me back, I want to solve the problem.

NPR: Maliki Assures Bush on Iraqi Force's Readiness

Shears became a stripper and go-go dancer, saying he liked the attention as well as the money, and his group was originally called Dead Lesbian and the Fibrillating Scissor Sisters.

BBC: The Scissor Sisters at the Brit Awards

"Its got to go into Euston, " he quoted a senior engineer at the conference as saying.

BBC: New rail lines 'may be cheaper'