Adam Walton is in conversation with Marcus Chown whose new book, 'Breakthrough' celebrates the great minds who've used mathematics to predict fundamental principles of the Universe. Show more

Claire and the team bring you everything you need to know as you wake up. News, sport, travel and weather: if you're talking about it, we're talking about it.

Are you struggling to get staff because of the pandemic? Get in touch by calling 03700 100 110. Text 8 10 12. [Standard geographic rates apply] Email Jason@bbc.co.uk. Tweet @bbcradiowales. Show more

Scott's in for Wynne, today, if Scott was a genie for the day, what 1 wish could he grant you? The Mystery Voice that's stumping the nation and the Happy Hour from 1. Show more

Maggie Ogunbanwo is in the Midweek Menu Kitchen; Paul Smyth answers questions about problem plants; and Anglesey chef Tomos Parry chats about his restaurant called Brat. Show more

Everything you need to know from Wales and the world.

Conserving crayfish and a new exhibition to tell the story of agricultural life in Ceredigion. Show more

Join Janice for great songs from the 60's through to today including new music from Wales. Corinne Drewery (Swing Out Sister) joins Janice to talk about her love of Northern Soul.

Eleri brightens your night time with great music and chat. Call 03700 100 110 Text 81012 Tweet @bbcradiowales

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