Celebrate the power of the spoken word this #InternationalPodcastDay with Guardian podcasts. From current affairs to culture, from sport to science, there’s a Guardian podcast to suit every mood and satisfy every craving. Explore Guardian podcasts ⬇️ theguardian.com/podcasts | The Guardian

As we approach the Australian federal election, our new podcast series explores how much power and influence Gina Rinehart has. She is a success story, worth almost $40bn. She’s also a climate sceptic, a Trumpette, a litigant – even against her own kids – and the woman who saved Australian swimming. Reged Ahmad speaks to senior correspondent and the host of this new series, Sarah Martin, to ask: who is Gina Rinehart, and what does she want? Subscribe to ‘Gina’ wherever you get your podcasts. | G