Environmentalist George Monbiot discusses the 10:10 challenge to all of us to cut our carbon footprint by 10% in 2010.
The NSPCC's head of Child Protection Awareness Chris Cloke reveals the findings of a new survey which claims that one in three 13 to 17-year-old girls have been sexually abused by their boyfriends.
America's top commander General Stanley McChrystal says it's military strategy in Afghanistan is all wrong. The Guardian's diplomatic editor Julian Borger explains.
The Observer's motor racing correspondent Maurice Hamilton explains an FIA investigation which could lead to a new F1 scandal.
From Edinburgh, our Scotland correspondent Severin Carrell has been speaking to the fringe chief executive Kath Mainland on a record year for festival ticket sales.
