New Marks and Spencer chairman Robert Swannell Photograph: Hmv/PA Marks & Spencer chairman Sir Stuart Rose will step down at the end of this year to make way for Robert Swannell, the veteran investment banker and former adviser to the high street giant. Rose was due to depart by March at... 

The Deepwater Horizon oil rig ablaze in the Gulf of Mexico. BP has begun to bill its partners Anadarko and Mitsui for their share of clean up costs. Photograph Gerald Herbert/AP Anadarko Petroleum is expected to reveal it has been billed for about bn (£631m) by BP so far for its share of the... 

Fumes will increase if diesels are made exempt, say campaigners. Photograph: Dan Kitwood/Getty Images The mayor of London’s proposed changes to the Congestion Change scheme could exacerbate the capital’s air pollution problems and stifle take-up of electric cars, campaigners said... 

Ofcom, which has already received a complaint from Virgin about the Canvas joint venture, will now be hearing from Six TV. Photograph: David Levene for the Guardian Six TV, the local television group, will this week formally request a full Ofcom investigation of the BBC-backed Canvas online... 

David Miliband said there was a ‘big difference between straight-talking and being a loudmouth’. Photograph: Graeme Robertson David Cameron was today accused of being a “loudmouth” by David Miliband, the former foreign secretary and Labour leadership contender, over...