Tristram Hunt has confirmed he will not be standing for the Labour leadership, and has instead endorsed Liz Kendall's campaign.
Labour could find themselves squeezed on both sides by Ukip and the Conservatives.
A continuing squeeze from both sides and an underwhelming leader all add up to a party in crisis.
Nigel Farage has turned on his opponents.
The revelations about conditions at Faslane and the security of Britain's nuclear weapons should worry us all - and underline why Britain should lose its nukes.
The great train robbery?
Tony Breslin, Labour's candidate in Hemel Hempstead, reflects on what went wrong.
“When we knock on people’s doors, I want people to know we are on their side – on the side of the workers, that we are the workers,” said the MP for Harlow.
Liz Kendall, candidate for the Labour leadership, writes an open letter to Britain's trade unionists.
A series of canny political moves and a slew of endorsements have put Andy Burnham in the driving seat as far as the Labour leadership race is concerned - but the race isn't over yet.
Most of us rolled our eyes at the invasion of hipsters, but the “Flat White Economy” is flourishing.
Labour's troubles in Scotland go beyond left and right, and there's blame to be shared on both sides of the border.
Green with bench envy.
The election has put the Union at risk. Here's how it can be saved.
Lucy Rigby, the party's candidate in Lincoln, writes for the Staggers about what went wrong, and what Labour can learn.
The Speaker is voted through by the Commons, in its first sitting of the new parliament.
The frontrunner to become Labour's deputy leader appeals for calm.
Ed Miliband did well when appealing to broad principles and good policy - less so when acting from the crude politics of us against them.
Ukip have a history of lapsing into factional in-fighting
Harriet Harman has given a speech laying out the party's plans and approach to the leadership election.
Angela Eagle declares that she will be running for the deputy Labour leadership.
The next Labour leader will face varied challenges. If they can't answer them all, they're doomed to failure.
Ed Miliband wanted to govern a land that doesn’t exist. If his successors seek to change Britain, they must first be ready to understand it.
The forces of In are in bigger trouble than they realise.
The Labour leadership frontrunner adds to his big tent of backers with the endorsement of the shadow work and pensions secretary.
Stella Creasy, the popular MP for Walthamstow, will challenge Tom Watson and Caroline Flint for the post.
Jim Murphy has resigned his position after narrowly surviving a no-confidence vote.
Caroline Flint has launched her bid to replace Harriet Harman as deputy leader with a video.
Locations targeted included streets near polling stations in the Poplar and Limehouse constituency, which has previously been reported for displaying an Isis flag.