Labour peers will hold an emergency meeting next week to discuss whether or not to consider a motion of no confidence in the party leader.
The scientist is one of 67 Labour peers who took out a newspaper advert accusing the Labour Party of welcoming everyone “except Jews”.
The Labour MP has retweeted a number of critical tweets about the party's deputy leader Tom Watson.
The Labour peer warned that Brexit, both with a deal or without, would be an "extreme policy".
The Labour MP is hoping to use his parliamentary privilege to break gagging orders against staff who want to speak out about antisemitism.
A Labour MP has said that the party “can’t have a hierarchy of racism” following Chris Williamson readmission.
Labour’s deputy leader has called on Jeremy Corbyn to withdraw the whip from Chris Williamson following his readmission to the party.
Chris Williamson’s suspension from the Labour Party has been lifted following the conclusion of a disciplinary case against him.
He renewed calls for Labour to back a second referendum, saying "our future doesn't need to be Brexit".
Labour candidate Lisa Forbes will now hold the seat in Peterborough, left vacant by disgraced MP Fiona Onasanya.
The decision to expel former Tony Blair adviser Alastair Campbell was “not helpful in the current political climate”, a Labour MP has suggested.
MPs, Labour supporters and political commentators have aired their views online after Tony Blair’s former spin doctor Alastair Campbell was expelled from the Labour Party.
The SNP's Westminster leader called for the Labour leader to work alongside his party and call for a second referendum.
A human rights watchdog has launched a formal investigation into whether the Labour Party "unlawfully discriminated against, harassed or victimised people because they are Jewish".
The co-chair of Labour Leave said the country had been left "very angry" by the handling of Brexit.
The former spin doctor revealed he was unsure of who to vote for in the upcoming EU elections.
Blackadder's Tony Robinson, a former member of Labour's ruling National Executive Committee, has quit the party.
The Conservative Party has lost over 400 council seats, with over 100 councils yet to declare their results.
The US president is a "threat to our world order" and does not deserve a state visit, shadow foreign secretary Emily Thornberry has said.
The Labour peer has apologised after saying that Brexit supporters should not vote for the party.
The former Prime Minister said the Labour Party had "let down" the Jewish community, as he announced his membership of the Jewish Labour Movement.
The co-chair of Labour Leave revealed she was vehemently against a second referendum.
A close adviser to Jeremy Corbyn whose daughter is working for the Labour Party on antisemitism complaints dismissed antisemitism claims as a "smear", talkRADIO can reveal.
Labour MP Meg Hillier has said the Labour leader needed to "step up" and tackle alleged antisemitism within the party
The Prime Minister has called for Chris Williamson to be suspended, following his comments that the Labour Party had been "too apologetic" over antisemitism claims.
Labour MP Chris Williamson has been criticised for saying his party had been "too apologetic" over alleged antisemitism.
The Labour Party has announced it will back a second referendum to prevent a "damaging Tory Brexit" if its withdrawal plan is rejected by MPs this week.
Ian Austin has become the ninth Labour MP in a week to quit Jeremy Corbyn's party, claiming there was a "culture of extremism, antisemitism and intolerance".
A top Corbyn ally has blasted the eight Labour splitters in a fiery speech obtained by talkRADIO.
The Conservative peer admitted he cried when he heard Luciana Berger recounting her experiences of antisemitism in the Labour Party.
The editor of the Jewish Chronicle said this has been “one of the worst weeks for British politics in my lifetime” after an eighth Labour MP resigned from the party last night.
An eighth Labour MP has quit the party to join the breakaway Independent Group in protest at Jeremy Corbyn's leadership.
A Labour MP has apologised after suggesting that seven former colleagues who broke away from Jeremy Corbyn's party may have had Israeli backing.
Ash Sarkar, a senior editor at Novara Media has described the seven MPs who have split from the Labour Party as doing “politics on easy mode”.
Director of Labour Future UK, Brendan Chilton, has claimed the seven Labour MPs who resigned today have "ended any future political career" they might have had.
Labour MPs Luciana Berger, Chris Leslie, Angela Smith, Gavin Shuker, Mike Gapes, Ann Coffey and Chuka Umunna have announced their resignations from the party.
Theresa May's amendment asking for support for her Brexit plan was voted down by a majority of 303 to 258
The Labour Party has had an amendment that would have demanded the Prime Minister bring her Brexit deal in front of the Commons on February 27 defeated
Conservative MP Bob Stewart has described John McDonnell’s comments about Winston Churchill as “rubbish” and a “slur”, after the shadow chancellor called the wartime prime minister a “villain”.
Jennifer James has announced that she has taken £7,000 of the donated money to sort out a personal “cash flow problem”.
Luciana Berger is facing a vote of no confidence in her constituency amid reports she could be associated with a 'breakaway party'
Labour MP Fiona Onasanya has been jailed for three months at the Old Bailey for lying to avoid a speeding prosecution.
Labour peer Lord Adonis says that Theresa May should revoke Article 50 due to the divisions over Brexit in the Conversative party
The Labour Party has been fined £12,500 by the Electoral Commission over failings to deliver on time and accurate reports about donations.
Fiona Onasanya lied to police to try and avoid a speeding charge and has been suspended from the Labour party
Former Mayor of London, Ken Livingstone has said that politicians should not be allowed to receive honours after Conservative MP John Redwood was given a knighthood in this year’s Honours list.
Labour has suspended former whip Fiona Onasanya and said she should resign as an MP after she was convicted of lying to police to avoid a speeding charge.
Leave campaigner Kate Hoey and Remainer Jim Fitzpatrick MP joined Julia Hartley-Brewer to discuss a second referendum
Labour MP Lloyd Russell-Moyle has said that it was worth losing a day’s pay over lifting the mace in the House of Commons, because it might “highlight the disgrace of undermining democracy” that is being conducted by Theresa May’s government.
Former Attorney General Dominic Grieve says he would not vote against the Prime Minister if a no confidence vote in Theresa May was triggered
The Labour Party has ended a formal complaint against six national newspapers after claiming the process was “unacceptably compromised” by an email leak.
Conservative MP Grant Shapps has said that it was “smart politics” for Prime Minister Theresa May to bid for Labour voters.
Shadow chancellor John McDonnell said the Labour Party's ban of Julia Hartley-Brewer from their next conference was because she didn't 'behave acceptably'