Around a million cosmic rays pass through us every night but where do they come from?
BBC World Service Online
An MP says she feels threatened by an anti-badger cull website listing her home address.
BBC Radio 4
Miranda Krestovnikoff presents the story and sound of the Manx shearwater.
Ewan Birney talks to Jim Al-Khalili about deciphering the human genome and junk DNA.
Is there room for wildlife in a world with an increasing human population?
29/30 Astronomers in the past decade have tried to find other planets like Earth in the universe
BBC Radio 4 Extra
Adam Walton talks to forensic science experts and visits a mocked-up crime scene.
BBC Radio Wales
Can technology help to ease 200 km traffic jams in Sao Paulo?
Wednesday 12 June 2013