Start the day with music and a smile.

There's a discussion on science education as the Welsh government announce a new network of excellence for science and technology.

A look at how Christmas trees can help reconstruct sand dunes, plus the mason with a passion for chiselling.

An interdenominational service to mark the Week of Prayer for Christian Unity from Holy Trinity Church, Aberystwyth, with preacher Reverend Roger Hides. Show more

Arwyn Jones reviews the week's news with guests Lord Hain, Nathan Gill, Huw Irranca-Davies, Lord Anderson, Laura Schwartz, Stefanie Bolzen, Gavin Jennings and Professor Jon Tonge.

Roy Jenkins examines the role of religious faith in Russia, a nation that appears to be asserting itself with increasing confidence in global events. Show more

Music, guests and chat for Sunday, plus listener requests in Roy's Golden Postbag.

Jamie presents strange news from around the world, live music, conversation and laughter.

Kayley Thomas hears about a man in Cardiff who helps people around the globe get affordable hepatitis C medicines.

Another chance to hear Aled Jones in musical conversation with actress Susie Blake.

Music, entertainment, great guests and upcoming events across Wales.

Music, comedy and more for Sunday afternoon.

Simon examines Wales's relationship with coffee, observing how it is made by artisan producers in Ammanford and learning how to be a barista with Wales's leading coffee consultant. Show more

An interdenominational service to mark the Week of Prayer for Christian Unity from Holy Trinity Church, Aberystwyth, with preacher Reverend Roger Hides. Show more

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 presents classic songs and explores the stories behind them with guests.

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.