Professor Trevor Cox explores the world of sonic design applied to our outdoor spaces.
BBC Radio 4
Music and chat with Caroline Moyes.
BBC Radio Scotland
Graham Ingham presents a series tracing the extraordinary history of the American dollar
Ayisha Yahya explores warnings that some deserts could turn greener in the future
Angus Crawford asks whether the army can do its job whilst respecting the environment.
Who knows what he'll get up to next!
BBC Radio 1
Martin Jarvis and Christopher Matthew return to their schooldays in Croydon and Surrey.
How to recognise birds of the British countryside from their appearance, calls and songs
Brett Westwood and Phil Gates present a guide to some of Britain's common garden wildlife
Brett Westwood and Stephen Moss offer a guide to Britain's upland birds
Elbow frontman Guy Garvey brings his own unique taste to 6 Music
BBC Radio 6 Music
Gweler BBC Radio 5 live.
BBC Radio Cymru