Co-founders of Musk’s xAI join exodus from start-up’s tech team
Jimmy Ba will be the sixth member of the founding team to depart
Jimmy Ba will be the sixth member of the founding team to depart
Interviews underway as US president tries to fill role
Philanthropic group’s staff express concern about the impact of chair’s ties to disgraced financier after 2008 conviction
Germany explores joining France’s nuclear umbrella as European fears grow over the US reducing its military footprint
The flap of an AI paper triggers a freight-ening sell-off
Lucy Fisher talks to Miranda Green, Stephen Bush and Chris Smyth
USS Gerald R Ford will join 10 ships in the region as White House also holds negotiations with senior Iranian officials
How the Trump administration could determine who owns a media giant
OpenAI is rolling out advertising on ChatGPT to select users. Experts say others will almost certainly follow suit
US secretary of state cancels attendance at last minute in move that EU official calls ‘insane’
Can capitalism survive the curbing of appetites?
Ban remains in effect even though judges find the UK government’s proscription of the group was unlawful
Nation ranks behind US as worst in G7 on emissions progress as Mark Carney weakens environmental goals
Optimism in Japan following Sanae Takaichi’s election win is running high
Data group’s share price has fallen in recent months
The secretary of state has gone from presidential rival to loyal lieutenant amid a foreign policy blitz
Our experts discuss which companies to buy, sell or hold this week
The normal order of what influences the world’s most important reserve currency is breaking down
Labour failure is no guarantee of Conservative success
Jack Nicholls’s debut brings a grimly comical parable about human nature to London’s Royal Court
Head of Wall Street bank calls attorney a ‘tremendous’ person hours after she quit over links to Jeffrey Epstein
The cultural complex’s national importance has belatedly been recognised
The companies are among a number the Pentagon believes could pose a threat to American national security
Up-to-date deals from banks and building societies