First poll of the year gives Labour a 12-point lead but Cameron is eight points ahead as "the best prime minister".
More than 300,000 households have not been informed that they must either stop claiming child benefit or pay a new tax.
Labour leader's message challenges the stereotype of the welfare 'scrounger'.
Borrowing so far this year is 10 per cent higher than in 2011.
Conservative ministers have been trailing right-wing policies for post-coalition life.
The New Statesman’s political investment guide for 2013.
David Davis and Michael Howard say that, if cleared, the former chief whip should be brought back.
Cameron's hope of a fantastic compromise over Britain's EU membership is fantasy.
The drift of some Tory MPs into a moralising absolutism is as big a threat as Ukip to the party's election chances.
In a dramatic shift, both the PM and the Mayor now speak of EU withdrawal as a reasonable option.