University of Toronto Physics professor Robert K. Logan on The Origin and Evolution of Language and the Emergence of Concepts

Marcus Chown of New Scientist Magazine on his Top 10 Bonkers Things About the Universe

Kevin B. Anderson and Janet Afary on their book The Seductions of Islamism: Revisiting Foucault and the Iranian Revolution

Renate Loll from Utrecht University's Institute for Theoretical Physics delivers a lecture on Searching for the Quantum Origins of Space and Time. The lecture was recorded at the Perimeter Institute in Waterloo, Ontario, on May 5, 2010.

Big Ideas presents York University professor of Marketing, Alan Middleton, on The History of Branding

Big Ideas presents Arne Kislenko, winner of the 2005 Best Lecturer Competition, as he delivers part 2 of his lecture on Triumph and Tragedy: Southeast Asia and the Cold War

Cory Doctorow answers questions following his lecture, Why it's a Bad Idea to Regulate Computers the Way We Regulate Radios, Guns, Uranium and Other Special-Purpose Tools

Philosopher Ronald de Sousa and clinical psychologist Jordan Peterson debate Living Without the Sacred: Should John Lennon's Imagine Become Our Reality? The debate was hosted by the University of Toronto Secular Alliance, and sponsored by TVO's Big Ideas and the Centre for Inquiry Ontario.

Noam Chomsky is one of America's leading scholars and intellectuals. He is a professor emeritus of linguistics at the Massachusetts Institute of Technology. His lecture on Academic Freedom and the Corporatization of Universities was delivered at the University of Toronto Scarborough on April 6, 2011.

Novelist and critic, Charles Foran, delivers a lecture on Mordecai Richler and Canadian Cultural Nationalism. Mr. Foran recently won the 2011 Charles Taylor Prize for Literary Non-Fiction for his book Mordecai: The Life & Times.