Gerallt Pennant yn ein deffro ar fore Sadwrn.
BBC Radio Cymru
Listen live (BBC Radio Cymru homepage)
A special programme focusing on plans to bring wolves and lynx to the Alladale Estate.
BBC Radio Scotland
Listen live (BBC Radio Scotland homepage)
In the Canary Islands the team try to follow the path of Comet C/2012 S1 ISON. (R)
Crying emotional tears is uniquely human but why do we do it?
BBC World Service
Could 3D printing be the next copyright battleground? Plus, a Christmas guide to tablets.
BBC News Channel
Could 3D printing be the next copyright battleground? Plus, a Christmas guide to tablets. (R)
1/6 The team investigates just what it means to be an island people. (R)
24/26 Scotland's countryside magazine featuring farming, wildlife and environment. (R)
BBC Two Scotland only
6/7 What draws humans to the coldest and most hostile reaches of our planet? (R)
Chris Warburton presents a news special with Rachel Burden reporting from South Africa.
BBC Radio 5 live