The Labour leader tells a private meeting of his parliamentary party that he won't allow it to fall into "the bad habits of the past".
At present, politics is too small, too piecemeal and too insular to create real change for Britain.
The former environment secretary will tell climate change sceptics this week that his party should adopt Ukip policies.
They hope the inclusion of Green leader Natalie Bennett would boost her party at the expense of Labour and the Lib Dems.
MPs have a rare chance to vote on Palestinian statehood today.
Will the decision whether or not to go into coalition in 2015 depend more on money than on principle?
The Prime Minister is proposing an intervention to save failing schools.
Today is the first NHS strike since action over pay 32 years ago; health workers at the frontline know that if they do not act soon, the NHS will decompensate and fail.
The clash between those who want a tougher stance, and those who want to maintain a liberal approach, is intensifying.
Post-Clacton, how can the Tories contain the collapse in their core vote?
The shadow business secretary on the need for better representation in parliament, Brixton's Black British story, and the Rooney Rule.
There’s a lot of intellectualising about Ukip at present, but a simple truth is that they’re not very nice people.
Our hard-fought victory in Heywood & Middleton stands in stark contrast to the Tories' collapse in Clacton.
It is remarkable that some in the party are drawing comfort from a rise of just 0.8 per cent in their vote.
Comparing Clacton with Crosby.
Douglas Carswell is Ukip’s first elected MP. What does this mean for politics and his party?
Miliband is still keen to promise a reduction from £9,000 to £6,000 despite shadow cabinet concerns over cost.
Even in these fragile political times, May 2015 may not be as unattractive an election to win as it first appears.
When the UK sells weapons it not only facilitates the attacks they are used in, it also signals an approval for the governments that are carrying them out.
The government's ambitious project of putting coding on the national curriculum is exactly what UK tech needs. But in the short term, immigration policy is holding us back.
This conference season, all parties have announced new plans to save the NHS; but how do those members of the public trying to protect their health service feel?
Backroom deals will make life difficult for Lord Hill as EU Commissioner.
Why Lib Dem councillors go Green.
The unmistakable impression left by the Lib Dem leader's speech was that he is preparing to depart the stage.
Praise for Danny Alexander, but small digs at Tim Farron and Vince Cable.
After years of campaigning for mental health concerns, the Lib Dem leader will announce some bold new reforms that will particularly benefit young people.
The party should accept that its social wing beats the neo-liberals, and woo Labour politicians accordingly.
Outgoing college members face a decision with far-reaching consequences on the Hinkley C power plant.