Llinos Lee sits in for Vicki Blight to start the day with music and a smile.
Adam Walton visits the Diamond Light Source synchrotron, which harnesses the power of electrons to study anything from fossils and jet engines to viruses and vaccines.
Country Focus
A Farmer's Five-a-Day, Planting Vines and the Dawn Chorus
30 minutes on BBC Radio Wales FM
Exploring how the National Farmers' Union wants to increase the consumption of fruit and veg, an expanding vineyard in Monmouth and how to recognise different bird calls.
A studio-based act of worship led by Rev Simon Walkling, moderator of the United Reformed Church in Wales.
Sunday Supplement
Election Lookahead, Anti-Semitism and Hillsborough
1 hour, 3 minutes on BBC Radio Wales FM
Vaughan Roderick's guests include Prof Richard Wyn Jones, Cathy Owens, Anthony Pickles, Anna Brychan, Prof Marcus Longley, Dr Jasmine Donahaye and Niall Griffiths.
The story of Margaret Rizza, whose life, work and spiritual journey led her to start writing music for the first time at the age of 67 with dramatic results.
Roy Noble looks ahead to a year of Shakespeare in Wales as the country celebrates the Bard's 400th anniversary throughout 2016.
Jamie presents strange news from around the world, live music, conversation and laughter.
Mike Bubbins comperes a showcase of some of the best stand-up talent appearing at the Machynlleth Comedy Festival. Recorded in front of an audience at the Machynlleth Bowling Club.
Aled talks to actor Nigel Havers.
Francesca Kaye joins Lynn Bowles to reflect on the arrival of spring with some special verses to match the time of year.
Music, comedy and more for Sunday afternoon.
Referee Clive Thomas relives sendings-off, his confrontation with Johan Cruyff and the international intrigue of overseas football.
A studio-based act of worship led by Rev Simon Walkling, moderator of the United Reformed Church in Wales.
Frank Hennessy presents the best in folk, roots and acoustic music from the Celtic nations and the world. With studio guests, live sessions, reviews and a weekly Welsh gig guide.
Beverley Humphreys explores the vast array of musical performance going on across Wales and the world in music theatre, opera, choirs, bands and orchestras.
Alan Thompson has a live session in the studio from Fran Healey and Andy Dunlop of Scottish rock band Travis.
BBC Radio Wales joins the BBC World Service for a selection of news and current affairs, science and arts programmes to take you through the night.