Democratic Senator Chuck Schumer, who has said he will oppose the nuclear deal between Iran and world powers. Photograph: Andrew Harrer/Bloomberg

US president Barack Obama’s hopes of preserving the nuclear deal between Iran and world powers have been dealt a setback with the announcement by C(...)

President Barack Obama: ‘This law is now helping tens of millions of Americans.’ Photograph: AP Photo/Pablo Martinez Monsivais

For years, US president Barack Obama has faced the sneers of political adversaries who called his health care law Obamacare and assailed his effort to(...)

‘The president descended from the mountain for half an hour on Thursday evening, materialising at Nationals Park to schmooze with Democrats and Republicans at the annual congressional baseball game.’ Photograph: Aude Guerrucci/Getty Images

On Saturday mornings, I love to watch reruns of the television Western The Rifleman. Each show is a little moral fable, with Chuck Connors’s widowe(...)

US President Barack Obama walks through a hallway after meeting with House Democrats at the US Capitol  in Washington. Photograph: Mandel Ngan/Getty Images

President Barack Obama suffered a humiliating defeat on his planned free trade deals as Democrats in the House of Representatives rebuffed a last-minu(...)

Panti raises her arms with supporters for same-sex marriage at Dublin Castle on Saturday. Photograph: Paul Faith/AFP/Getty Images.

Tributes and expressions of pride continued to come from political figures in the United States on Saturday in response to Ireland’s unprecedented pop(...)

It has a world-wide work force of 8,500 people and turns over between €1.5 billion and €2 billion a year, but as technical director Muiris Flynn de(...)

US president Barack Obama’s task of selling a potential nuclear agreement with Iran to a sceptical Congress got far harder on Tuesday after an impassi(...)

Israeli PM Binyamin Netanyahu: Characterised a deal with Tehran as the antithesis to a farewell to arms. It would, he told Congress, “be a farewell to arms control”. Photograph: Bloomberg 1:35

Israeli prime minister Binyamin Netanyahu’s fighting speech to a joint session of the US Congress felt at times like a presidential state of the union(...)

Binyamin Netanyahu: the White House is upset about his address to Congress coming two weeks before Israeli elections and the fact he is expected to be critical of US policy on Iran. Photograph: Baz Ratnerbaz/AFP/Getty

An Israeli minister has suggested prime minister Binyamin Netanyahu was misled into thinking an invitation to address the US Congress next month was b(...)

Marissa Mayer: “Yahoo’s Geek Goddess” as ‘Vanity Fair’ has called her.  Photograph: Jason Alden/Bloomberg

To the list of books about transformative technology companies and their visionary leaders we can now add one about Silicon Valley’s wayward soul and (...)