Did you know most modern conflicts happen in the 'grey zone'? It's the murky space between peace and war — and it's shaping global security right now. Security expert and Lowy Institute Fellow Lydia Khalil joins Geraldine Doogue and Hamish Macdonald for a special summer episode of Global Roaming. Stream on demand via the ABC listen app or wherever you get your podcasts. | ABC Radio National

Is social media behind the rising amount of bushwalkers needing to be rescued? With our rescue choppers and staff often paid out of the public purse it's an expensive question to consider. Life Matters co-host, Tegan Taylor discusses with 2026 Tasmanian of the Year, Dr Jorian Kippax who was part of the incredibly complex but successful rescue of Valdas Bieliauskas from the Franklin River last year. Listen to the full episode on the ABC listen app or wherever you get your podcasts. | ABC Radio Na