Host Piya Chattopadhyay speaks with journalists Rob Russo and Tonda MacCharles to discuss the tricky politics facing the Carney government amid the Canada Post strike, adjunct professor at St. Francis Xavier University Justin Gregg breaks down the science behind the uniquely human habit of anthropomorphization, senior fellow with the Australian Strategic Policy Institute Elizabeth Buchanan explains why Greenland’s future remains an open question, and Nobel Peace Prize-winning journalist Maria Ressa warns about the threats posed to democracy -- and ways to combat -- disinformation.

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True crime stories dominate our screens and feeds. But John J. Lennon wants us to question how much truth they're telling – and whose. He reflects on those ideas in his book The Tragedy of True Crime: Four Guilty Men and the Stories That Define Us. And one of the guilty men he writes about is himself. Lennon is serving a 28-years-to-life sentence in New York state for murder, drug sales and gun possession, and has become a professional writer while in prison. He joins Piya Chattopadhyay to talk about his approach to telling crime stories, and the search for meaning, growth and identity inside the system.

Host Piya Chattopadhyay speaks with McGill University's Max Bell School of Public Policy director Jennifer Welsh about the stakes of this week's United Nations General Assembly talks, "Traveling Nanas" Eleanor Hamby and Sandra Hazelip share the life lessons they've learned from their world adventures, University of Toronto scholar Jason Stanley reflects on the state of speech and democratic institutions in the United States, and incarcerated journalist John J. Lennon explores the value of telling crime stories from the inside.

Discover more at https://www.cbc.ca/sunday