Farmers are fearful for their crops as a new aggressive species of slug invades the UK.
4/5 Brett Westwood presents an engaging guide to the birds of Britain's upland bogs and mires.
Jules Hudson visits the West Midlands to ask why so much of our heritage is at risk.
Exoplanets, near-Earth asteroids, Arctic drilling and the most popular brain research.
19/24 International wildlife with polar bears in Svalbard, Asian elephants and salmon in Dorset.
Friday 11 January 2013