The man behind a groundbreaking treatment for prostate cancer, Dr Johann De Bono, discusses his findings.
The Guardian's chief leader writer, Julian Glover, reports on who we trust to run the economy in the latest Guardian/ICM poll.
The outspoken environmentalist George Monbiot tells Guardian Daily what he feels about Channel 4's Great Global Warming Swindle.
One of Darfur's persecuted refugees, Halima Bashir, and the journalist Damien Lewis talk about the struggle to help the people left behind in the country.
The Guardian's northern editor, Martin Wainwright, joins obese kids at a "fat camp" in Leeds.
The world amateur boxing champion Frankie Gavin tells The Guardian's Donald McRae about his frustration with the ABA.