Phil Carradice investigates the strange disappearance of Hon Gwyneth Ericka Morgan, the beautiful Welsh heiress, who fell victim to illegal drugs during the 1920s.

News, sport, weather and travel information with Oliver Hides and Adrian Masters.

Denbigh Chef Bryn Williams puts Welsh Saltmarsh Lamb on the menu, and Ruth Jones talks about swapping Nessa's leather boots for hiking boots for new BBC comedy The Great Outdoors.

Jason Mohammad introduces the top stories of the day from the National Eisteddfod.

Aerial photographer John Rowlands tells Roy about his noctilucent cloud experiment, submitted for the BBC’s 'So You Want To Be a Scientist' project.

Drivetime news, sport, weather and travel with Peter Johnson and Rob Phillips.

Phil Rickman talks to David Crystal about A Little Book of Language, and Jon Simpson on his book Unreliable Sources, which chronicles 20th century British journalism.

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

Welsh science and technology with Adam Walton. With the National Eisteddfod in full swing, we celebrate some of the scientists and innovators from Blaenau Gwent’s past.

Join the club for 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.