Jonathan Freedland explores tree disease by charting Dutch Elm Disease from the 1920s.
BBC Radio 4 FM
2/12 How Wordsworth's poetry has influenced thinking about nature ever since.
BBC Radio 4 Extra
Helen Castor and guests explore listener's links with the past.
BBC Radio 4
Jimmie Macgregor continues his journey along the West Highland Way.
BBC Radio Scotland
Wednesday 28 November 2012