7:30's chief political correspondent Laura Tingle unpacks the Lehrmann defamation verdict dominating news headlines, and we speak to neurobiologist Robert Sapolsky who makes the provocative argument that we have no free will, at all.

Sir John Franklin is honoured in Hobart as the discoverer of the infamous North-West passage through the Arctic, but a closer look at the story examines how much he relied on women's help and Indigenous knowledge. Also, in the age of scrolling, is it history for the chapter?

Aussie Ark's Tim Faulkner explains why he believes the imminent rewilding of the eastern quoll will be successful this time, after 50 years of extinction on the Australian mainland. Social philosopher Anne Manne tells the harrowing story of the Anglican paedophile ring in Newcastle and the brave group of people who brought it down.

In the UK, Ian Dunt reports on the pressure building over the sale of arms to Israel, Stephen Long questions the carbon credits NSW is hoping for in order to save the state's koalas and Judith Keene details the legacies of the Spanish Civil War in both Spain and across the globe. 

Crikey's Bernard Keane on how the government has responded to the IDF review into Zomi Frankcom's death. Plus, playwright David Williamson tells Phillip why he has come out of retirement to write a play about the housing crisis and the increasing divide between Australia's haves and have-nots.  

Ecofeminist Vandana Shiva explains the significance of adding ecocide to the list of crimes that the ICC can prosecute. And Henry Grabar makes his case for reducing the number of car parks on our planet.

Professor Viet Thanh Nguyen is a Vietnamese-American professor and Pulitzer Prize winning novelist. Viet's memoir, A Man Of Two Faces, is published by Black Inc. and Viet will be a guest at the Sydney Writer's Festival later this month. What makes humans so unique? Our ability to learn. So says computer scientist and Harvard Professor Leslie Valiant. His new book is called “The Importance of Being Educable”  published by Princeton University Press.

Bruce Shapiro digs into the history of the 1871 Comstock Act being used to argue against the sale of abortion drugs online. Anna Funder reveals the many ways that George Orwell's wife Eileen contributed to his work during their life together.

Phillip Adams and Jack Thompson sit down to chat about Jack's career,  how he is living with dialysis, his love of Dylan Thomas and his determination to tell the truth about the frontier wars in this country.

Rupert Read helped found the radical climate protest movement, Extinction Rebellion. Now he says a climate movement is needed that the broader public can feel comfortable with.  And Max Leonard explains how ice has changed the world from ice-cubes to ice-bergs.