Did Princess Diana's death prompt a major shift in British culture? Plus ethnography. (R)
BBC Radio 4
Forensic entomologist Amoret Whitaker on insects and their role in solving crimes
BBC World Service
The second of two programmes looking at why we bathe: the rituals and practices.
Rachael Garside speaks to the warden who looks after people walking up Snowden.
BBC Radio Wales
European ministers meet for final talks on the Common Agricultural Policy.
Miranda Krestovnikoff presents the story and sound of the little egret.
Ymunwch â Wyn Davies am hanner awr o Wyn ar Wyddoniaeth. (R)
BBC Radio Cymru
1/6 Brian and Robin discuss the scientific nature of death with comedian Katy Brand.
Astronomer Lucie Green looks at the dangers a solar superstorm could pose to us on Earth
With so many species and habitats under threat, how do we decide what to conserve? (R)
Tuesday 25 June 2013