Iran denies American claims over Saudi oil attacks

The United States cites intelligence to back its claims that Iran was behind Saturday's attacks on Saudi oil facilities. Hear a rejection of those allegations from Tehran.

Also in the programme: Former CIA contractor turned whistle-blower Edward Snowden says he'd like to return to the United States; podcasters eye up Africa for growth in the industry; and are government agricultural subsidies around the world partly responsible for making climate change worse?

Photo: Satellite images of Saudi oil facilities. Credit: US Government and Digital Global.