What does detection of a rare particle decay in the LHC mean for supersymmetry?
BBC World Service Online
A farmer's heartbreak as his sheep are slaughtered by criminals. With Charlotte Smith.
BBC Radio 4 FM
5/5 Matthew Oates meets a man for whom the purple emperor butterfly is a lifetime obsession.
BBC Radio 4
The weird world of the colour blue.
Mike Greenwood reports from Paraguay on the battle for one of the last wildernesses. (R)
Saturday 17 November 2012