BBC Radio 4 - Free Thinking

Barbara Kruger, Laurie Penny, The Minds of Molecules

Samira Ahmed talks to American artist Barbara Kruger and journalist Laurie Penny.

Matthew Sweet discusses WWI, empire and adventure in John Buchan's The Thirty-Nine Steps.

Anne McElvoy presents. Including Ranters, libertarianism, Trevor Paglen and Naomi Paxton.

Philip Dodd talks to artist Sean Scully and reflects on the way colour is perceived.

Matthew Sweet with Philip Hensher and poets Linton Kwesi Johnson and Anthony Joseph.

Eimear McBride and Nathan Filer join Anne McElvoy to discuss literary experimentation.

Philip Dodd discusses the human body in art and scientific research.

With Matthew Sweet. Includes Belle, Fathers and Sons, globalisation and a 'proper' library

Philip Dodd chairs a debate about arts broadcasting past and present.

Rana Mitter discusses modern China and the anniversary of uprisings in Tiananmen Square.