One danger sign now is that prices are rising much faster than the economy, which isn't sustainable over time.

WSJ: Can We Afford Another Housing Boom?

The researchers were particularly concerned that only 13% knew a specific danger sign to look for in tests checking that the heart was working properly, the team reported in Archives of Diseases in Childhood.

BBC: Doctors 'miss' underweight children, UCL study suggests

During the mission, his eyes dart nervously as he scans the dark roads for any sign of danger.

CNN: Battlefield breakdown: The full price of war in Iraq

There's a lot of work to do, but gamers will remember how quickly Sony acted in taking down an entire profitable network at the first sign of danger.

BBC: Sony crisis: The expert panel

Hilfenhaus and Siddle were back on, there was a bit of reverse swing for them and the first sign of danger came when Pietersen, on 66, survived an lbw appeal off Hilfenhaus that should have been upheld by umpire Billy Doctrove.

BBC: England make solid start to Ashes

Their stated aim to build nuclear reactors is a clear sign that they recognize the danger of a nuclear-armed Iran.

CENTERFORSECURITYPOLICY: James Baker's disciples

Local authorities there are able to issue dog control notices at the first sign of trouble in an effort to deal with animals before they become a danger to the public.

BBC: A muzzled and leashed pitbull terrier