This podcast includes the following stories:
- Can pumping wastewater from the oil industry underground cause earthquakes?
- The ExxonMobil pipeline spill in Arkansas
- Combatting ash dieback by planting more trees
- Stricter sulphur limits for car fuels in the US
- Are MSC-labelled fish being mislabelled? (Answer: No)
- Will Pope Francis be the greenest pontiff yet?
- Breeding frogs in captivity to save a species