How 26 miles of precision engineered tunnels are created through London's erratic geology
BBC World Service
The milk contamination scare which could rock New Zealand's whole economy. With Caz Graham
BBC Radio 4
Michaela Strachan presents the story and sound of the ringed plover.
Adam Walton explores the range of science on offer at the National Eisteddfod.
BBC Radio Wales
How do you stop online abuse and bring perpetrators of criminal activity to justice?
Ehsan Masood explores whether science is becoming politicised on controversial issues.
1/7 Lisa Jardine explores the birth of modern science in Restoration England.
Wednesday 7 August 2013