Dr Ruja Ignatova persuaded millions to join her financial revolution. Then she disappeared. Why? Jamie Bartlett presents a story of greed, deceit and herd madness.

The Jacaranda FM News team is based in Gauteng – but covers local and international news of the day, providing the latest developments online and on-air. News bulletins run from 5am to 7pm weekdays, and from 7am to 6pm on weekends and public holidays. Tune into Jacaranda FM, or log on to www.jacarandafm.com, for the news you need to know.. now.

David Aaronovitch and a panel of experts and insiders present in-depth explainers on big issues in the news

Brilliant solutions to the world’s problems. We meet people with ideas to make the world a better place and investigate whether they work.

The latest national and international news from BBC Radio 4

Diane Rehm’s weekly podcast features newsmakers, writers, artists and thinkers on the issues she cares about most: what’s going on in Washington, ideas that inform, and the latest on living well as we live longer.

Join Larry Mantle weekdays for lively and in-depth discussions of Los Angeles and Southern California news, politics, science, entertainment, the arts and more. More AirTalk at www.kpcc.org.

Insight, wit and analysis from BBC correspondents, journalists and writers telling stories beyond the news headlines. Presented by Kate Adie.

Ground Zero is a nationally syndicated three-hour live broadcast originating from the KPAM 860 AM studios in Milwaukie, OR, and syndicated by the Sun Broadcast Group and GAB Networks. Hosted by radio veteran Clyde Lewis, Ground Zero is truly independent media and covers the spectrum of Fortean/paranormal and the para-political.

Puck senior political correspondent Tara Palmeri is here to help you get through what may be the most chaotic and consequential presidential election cycle of our lifetime. With 15 years covering politics, Tara speaks with the smartest political brains to discuss what is happening behind the scenes in Washington D.C., and on the campaign trail.