Dr. Martin Carcasson tells us how he, as the Director of the Center for Public Deliberation at Colorado State, trains people how to facilitate deliberation and overcome wicked problems so that they can “spark processes that are particularly designed to avoid triggering the worst in human nature and tap into the best.”

Dr. Steven Franconeri explains the powerful insights and opportunities offered by a game he and his team at Northwestern University created for having better disagreements, better debates, better conversations, and better dialogues about just about anything, but especially about the sort of topics that often lead to fights and terrible holiday dinners.

Philosopher, neuroscientist, and psychologist, Joshua Greene tells us how the brain generates morality and how his research may have solved the infamous trolley problem, and in so doing created a way to encourage people to contribute to charities that do the most good, and, in addition, play quiz games that can reduce polarization and possibly save democracy.

We sit down with Dr. Madeleine Beekman, a professor emerita of evolutionary biology and behavioral ecology at the University of Sydney, Australia, whose new book, The Origin of Language, presents a completely new and fascinating theory for how language emerged in homo sapiens, in human beings, in you and me and the rest of us.