It's summer on ABC Radio National, so we're bringing you some of your favourite stories from 2025.

Today, how medical researchers and practitioners have been blind to differences of sex and gender with deadly consequences.

Plus, Saul Griffith’s electrifying “how-to guide“ for your life and home. 

And the bold plan to resurrect the railway linking the Islamic holy city of Medina to the oldest capital city in the world, Damascus.