Ffotograffwyr brwd yn Aberystwyth yn ceisio cyflawni ffotomarathon. (R)
BBC Radio Cymru
The Ting Tings are live in session, plus The BFG and Scottish Ballet's The Nutcracker. (R)
BBC Radio Scotland
Mariella Frostrup talks to Mal Peet about his latest book The Murdstone Trilogy.
BBC Radio 4
14/16 Uncover Ulster-Scots culture, history and language from around the country.
BBC Radio Ulster
1/4 Paul Farley listens to old and new poetry of extinction.
Cyfle i bori drwy rai o'r cyfrolau diweddaraf yng nghwmni Nia Roberts a'i gwesteion. (R)
Radio 4's forum for comments, queries, criticisms and congratulations. (R)
DJ Semtex catches up with Rick Ross to talk in-depth about his life and career to date.
BBC Radio 1Xtra
Francine Stock explores the hidden wonders of 2001: A Space Odyssey in a special edition. (R)
The personalities we are born with: what is fixed and what is shaped by experience?
BBC World Service