Slovenian philosopher Slavoj Zizek delivers his contribution to the Nuit Blanche symposium inspired by Wim Wenders film, Until the End of the World.

Robert Adams, author of A Love of Reading, discusses the novel The Corrections by Jonathan Franzen.

Jordan Peterson on Slaying the Dragon Within Us. Peterson, a University of Toronto professor of psychology, talks about fear of the unknown and fear of dealing with problems.

Salmon Akhtar on The Trauma of Geographical Dislocation, how immigration can affect a person's mental health.

Marc Abrahams, editor of The Annals of Improbably Research and one of the organizers of the annual Ig-Nobel Prize ceremonies at Harvard University, discusses the work of scientists and academics that, "first makes you laugh, and then makes you think".

Journalist Julia Belluz looks at the impact of social media on decisions about health in the Annual Hart House Hancock Lecture. Her lecture, entitled Who Lives and Who Dies: Will Social Media Decide?, was delivered at the Hart House Great Hall on October 31, 2012.

Maude Barlow, National Chair of the citizens' advocacy organization The Council of Canadians, on Water: The Most Pressing Women's Issue of All.

Ken Cramer - Psychology, University of Windsor -on Alfred Adler: The Most Famous Personality Theorist You Likely Never Heard Of

Kwame McKenzie, Medical Director of the Centre for Addiction and Mental Health in Toronto, on Immigration Sickness. What psychological and social attributes help us predict who will be a good at being an immigrant?

University of Toronto Zoology researcher, Susannah Varmuza, discusses the evolving field of Epigenetics and what research into such things as mouse coat colour is telling scientists about the age-old "nature versus nurture" debate.