Laurie Taylor discusses life in the modern male prison. Also, jellied eels and 'disgust'. (R)
BBC Radio 4
How honeybees and their keepers travel vast distances pollinating America's crops
BBC World Service
Why millions of women - and some men - paint their faces
The rural news magazine for those who live and work in the Welsh countryside.
BBC Radio Wales
Bringing back the bumblebees - a species extinct from the UK is reintroduced into Kent.
Miranda Krestovnikoff presents the story and sound of the nightjar.
Precious. Exciting. Dangerous? The early days of radium and isotopes in Scotland.
BBC Radio Scotland
Ymunwch â Wyn Davies am hanner awr o Wyn ar Wyddoniaeth. (R)
BBC Radio Cymru
23/30 Heather Couper looks at the discovery of quasars, huge black holes a long way from Earth.
BBC Radio 4 Extra
Dr Adam Hart explores the impact of migratory bee-keeping in the United States
Observational evidence of universes beyond our own? Laura Mersini-Houghton and Lee Smolin. (R)
Tuesday 4 June 2013