As this year's Paul Foot Awards are announced for campaigning and investigative journalism, Anne McElvoy reports from the ceremony and talks to this year's winner. Anne also talks to the Director of the London School of Economics, the sociologist Dr Craig Calhoun about the things that inspired him to take up a career in the social sciences. The artist Alinah Azadeh talks about her latest project, two banners celebrating the 1965 Race Relations Act and the 1897 founding of the National Union of Women's Suffrage Societies now hanging in the Palace of Westminster with New Generation Thinker Naomi Paxton.