Y diweddaraf o'r byd ffermio gyda Dei Tomos.
BBC Radio Cymru
1/6 Clare Balding walks in Somerset with the Tuesday Walkers of North Devon. (R)
BBC Radio 4
It's tupping time! Charlotte Smith chats to farmers at a ram sale in Leicestershire.
Gerallt Pennant yn ein deffro ar fore Sadwrn.
Out of Doors asks how changes to work permits will affecting hiring on fruit farms.
BBC Radio Scotland
Food, countryside and agricultural issues, plus business, industry reports and new tech.
BBC Radio Foyle
BBC Radio Ulster
Beardyman, aka Darren Foreman, explores the secrets of animal vocal mimicry.
BBC Radio 4 Extra
How deep brain stimulation is treating Parkinson's and depression
BBC World Service Online
A stranger discovers an ancient tree in a lane close to the ruins of the Talley Abbey. (R)
BBC Radio Wales FM
The latest from the Kenyan capital Nairobi, where gunmen have killed at least 39 people.
BBC Radio 5 live
Sad music has become more popular according to a recent study. Why do people listen to it?
Professor Noel Sharkey on the strengths and limititations of robots and AI
Sunday 22 September 2013