Exploring the ocean's deepest realm - the Hadal zone, 6,000 to 11,000 metres down
BBC World Service
Andrew Gimson analyses how the newspapers are covering the biggest stories.
BBC Radio 4
1Xtra takes a look at the 10 defining moments of Jay-Z's career to date.
BBC Radio 1
Why the Arab-Israeli conflict attracts so much media attention and why it is so contested
2/3 Petroc Trelawny on the futures of global orchestras, including in China, Qatar and Brazil.
BBC Radio 3
Is a scandal bigger than Libor brewing for the banks? Did they rig other key markets?
A look behind the scenes at Manchester Royal Exchange Theatre's Hamlet, with Maxine Peake.
Maureen MacLeod continues her tour round the South Island.
BBC Radio Nan Gaidheal
1/5 Philippa Budgen tackles the academic favourite of medical students.
BBC Radio 4 Extra
Iomradh air eachdraidh Thobhta Àrdair, Amar agus Gheusdo le Ailean Caimbeul.