The foreign fruit fly invaders which are laying eggs in Britain's summer fruits.
BBC Radio 4
23/24 Brett Westwood, the BBC Natural History Unit and the Open University look into wildlife.
A look at how Swansea's monopoly of the copper trade propelled Nelson towards victory. (R)
BBC Two Wales
How satellite technology and advances in robotics may revolutionise the future of farming.
7/13 How reptiles were the first backboned creatures to solve the problems of living on land. (R)
BBC Two except Wales
2/3 How some species survived the catastrophic asteroid collision 65 million years ago. (R)
2/5 Richard Mabey tells the story of a lifetime of weather.
BBC Radio 3
Wednesday 6 February 2013