Nobel Prize winner, Sir Martin Evans is a world leader in stem cell research, he talks to Phil George about this controversial area.

News, sport, weather and travel with Oliver Hides and Felicity Evans.

John Campbell plays the bagpipes in honour of Burns Night. The family history phone-in with Cat Whiteaway, or email your questions to jamieandlouise@bbc.co.uk.

Jason Mohammad's guest is Neath MP Peter Hain, who takes your questions. Call 03700 100 110, text 8-10-12 or via twitter @jasonmbbc.

Writer and comedienne Helen Lederer chats about her latest book and her Llandovery roots. Daniel Jenkins Jones updates us on the ornithological world.

Drivetime news, sport, weather and travel with Huw Thomas and Sarah Dickins.

Live music sessions and behind-the-scenes gossip reflecting the rich Welsh cultural scene.

Join the club for late-night music and chat.

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.