Intense seismic activity leads to increased risk of Bárðarbunga volcano erupting
BBC World Service
Looking back 40 years to a badger gassing trial in South Gloucestershire.
BBC Radio 4
Michaela Strachan presents the story and sound of the barred warbler. (R)
Kathy Willis examines how we are building future resilience into our modern crops.
Why do we like to gossip – and is it good for us?