1/4 Justice Michael Kirby, the first Australian High Court judge to come out as gay.
BBC Radio 4
The Kaiser sends a telegram to the Tsar to try to prevent war.
2/2 Is mining the deep ocean the solution to the world's growing demand for valuable metals?
Prof Kathy Willis explores the smuggling of rubber seeds from South America.
Professor Dai Smith offers a view of Wales in the 1960s.
BBC Radio Wales
1/2 Alexis Petridis tells the story of chillout from Bach, Brian Eno and beyond.
BBC Radio 6 Music
Nitin Sawhney explores the work of Qawwali singer Nusrat Fateh Ali Khan.
Are people 'possesed' by daemons or is it a case of mental illness that's being ignored?
BBC World Service
22/30 Clare Balding discovers how the birth of broadcasting changed British sport for ever.
Gary Kemp marks the 20th anniversary of the death of his guitar hero Mick Ronson.
BBC Radio 2