The Prime Minister and Jeremy Corbyn clashed over their anti-racism records during a heated House of Commons debate.
The scientist is one of 67 Labour peers who took out a newspaper advert accusing the Labour Party of welcoming everyone “except Jews”.
He has allowed a “toxic culture” to divide the Labour movement, according to more than 60 Labour peers who have taken out a newspaper ad.
A former Labour adviser has said party leader Jeremy Corbyn’s handling of alleged antisemitism in the party shows “cowardice.”
Labour has accused Boris Johnson of launching a “baseless political attack” after he and Jeremy Hunt suggested Jeremy Corbyn is antisemitic.
The Jewish Leadership Council does not “have confidence that the correct action is being taken” on antisemitism allegations within Labour.
Theresa May said Jeremy Corbyn should start tackling antisemitism allegations inside Labour before he criticises the government.
The Labour leader will put pressure on the next Prime Minister to hold a public vote on whether Britain leaves the EU.
The Labour MP is hoping to use his parliamentary privilege to break gagging orders against staff who want to speak out about antisemitism.
The brother of Labour's Jeremy Corbyn has come to his defence, after senior civil servants claimed the politician was "too frail" to be PM.
Downing Street has denounced comments by senior civil servants that Jeremy Corbyn is “too frail” to be Prime Minister.
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.
In a heated exchange during Prime Minister's Questions, Mrs May said the opposition leader should "never be Prime Minister".
A group of 26 Labour MPs said the commitment to a second referendum risks “driving a wedge” between traditional Labour voters and the party.
The SNP MP has been warned by speaker John Bercow for calling Boris Johnson “racist" during Prime Minister’s Questions.
He renewed calls for Labour to back a second referendum, saying "our future doesn't need to be Brexit".
The business leader has thrown his support behind Boris Johnson, saying he has the best chance to beat “horrible man” Jeremy Corbyn.
The Treasury Select Committee chair said Jeremy Corbyn could end up in Downing Street if the next Tory leader doesn't pursue a deal with the EU.
The victory of Labour’s Lisa Forbes in the Peterborough by-election shows “antisemitism is becoming normal in the party”, according to a fellow Labour MP.
Sadiq Khan has said "far-right" leaders looked up to Donald Trump, a day after he was dubbed a “loser” by the US president.
The cross-bench peer slammed the Labour leader for his plans to take part in an anti-Trump protest today.
Jeremy Corbyn will join thousands of protesters on the streets of London on Tuesday as Donald Trump's state visit continues.
Jeremy Corbyn said an election or referendum is now the "only way out" of the Brexit crisis following mounting pressure on the Labour leader to back a public vote.
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 Liberal Democrat leader has said that a coalition between his party and Labour is “completely inconceivable” while Jeremy Corbyn is still leader.
Brexiteer MP Kate Hoey has said that she “still defends” Jeremy Corbyn because he is “outnumbered” by Remain-supporting MPs within the Labour Party.
Theresa May has urged the Labour leader to compromise and back her Brexit deal after the proposals received a hostile response from critics on her own side.
Theresa May has been described as an “isolated beleaguered Prime Minister” by Brexiteer MP Andrew Bridgen.
The Labour leader accused Theresa May’s government of “completely failing” to tackle “burning injustices” during a heated Prime Minister's Questions.
Labour leader Jeremy Corbyn has come under fire after it emerged that he wrote a foreword to book which argued that banks and newspapers were controlled by Jews.
Brexiteer Kate Hoey has said that the Labour Party will end up with a “carefully crafted fudge” on the issue of Brexit if they try to keep all sides of the party happy.
The Labour leader said the move would allow more rapists to "get away with it".
The US president is a "threat to our world order" and does not deserve a state visit, shadow foreign secretary Emily Thornberry has said.
Theresa May and Jeremy Corbyn have missed Prime Minister’s Questions to attend the funeral of Lyra McKee who was killed during gunfire in Northern Ireland.
Theresa May has been "empty-chaired" by organisers of a politicians' round-table with the Swedish teenager behind a global wave of youth climate change protests.
A 10ft statue has been moved from a North Yorkshire beauty spot after a surge in visitors who spotted its resemblance to Jeremy Corbyn.
The Editor of the Jewish Chronicle has accused the shadow cabinet minister of “willingly lying” after he denied he had said Zionism was “the enemy of peace”.
The DUP's Brexit spokesman has said that a change in prime minister could provide a “different outcome” in the EU negotiations.
The prime minister is to visit Berlin and Paris for Brexit talks as she seeks support for a further Article 50 extension.
The Jewish Labour Movement (JLM) has said it has no confidence in Jeremy Corbyn's leadership following the anti-semitism allegations in the party.
Lord Andrew Adonis, who supports a second referendum, has said that any deal Theresa May offers the Labour leader “is not worth the paper it is written on”.
Theresa May has angered Tories by holding talks with Labour, with Brexiteers including Boris Johnson concerned she will accept a customs union as the price for a deal with Jeremy Corbyn.
Labour MP Rosie Duffield has said that Jeremy Corbyn is “probably longing to be at the allotment this weekend” as Labour continue to meet with the government to negotiate a Brexit compromise.
Conservative MP Sir Bernard Jenkin has said that MPs in his party will not vote for a “Corbyn-Brexit” because they had already voted for Theresa May’s deal “through gritted teeth”.
Paul Sweeney, a Labour MP and a former Army Reserve Officer, has said that the video of soldiers shooting at a target of the Labour leader’s face “paints a worrying bigger picture”.
Alastair Campbell, who has campaigned for a second referendum on any Brexit deal, has said that the Labour leader is aware that talks with Theresa May are “an obvious trap”.
The soldiers filmed shooting at targets of Jeremy Corbyn were just “fooling around” according to a retired Army Colonel.
The Liberal Democrats’ Brexit spokesman has said that MPs are “treading water” on the issue of Brexit as the UK’s original date of departure passed last week.
The Ministry of Defence are investigating after footage emerged of soliders shooting at a picture of the Labour leader.
The Conservative MP said it was "unbelievable" that the Prime Minister is working with the Labour leader to solve the Brexit impasse.
Jeremy Corbyn has clashed with the SNP after posting a video claiming the party helped usher in Margaret Thatcher’s government.