Our brains tell us that our intellects make us superior to animals. But after years of studying dolphins and other marine creatures, Justin Gregg has come to the conclusion that the human brain isn’t as great as it thinks it is. His research led him to a shift in his view on our much-vaunted intelligence. *This episode originally aired on June 22, 2023.

Kultur & GesellschaftPolitik
Ideas Folgen
IDEAS is a place for people who like to think. If you value deep conversation and unexpected reveals, this show is for you. From the roots and rise of authoritarianism to near-death experiences to the history of toilets, no topic is off-limits. Hosted by Nahlah Ayed, we’re home to immersive documentaries and fascinating interviews with some of the most consequential thinkers of our time.With an award-winning team, our podcast has proud roots in its 60-year history with CBC Radio, exploring the IDEAS that make us who we are. New episodes drop Monday through Friday at 5pm ET.
Folgen von Ideas
223 Folgen
-
Folge vom 15.07.2025Is human intelligence overrated?
-
Folge vom 14.07.2025A lesson on why NOT to engage in polarized discussionsThe great divide in politics is all around us. Sometimes the best way to engage in a difference of opinion is to 'pass it by.' Political theorist Shalini Satkunanandan suggests we take that lesson from Friedrich Nietzsche's philosophy. Yeah, that guy — the one most known for his wrestling with nihilism. Satkunanandan argues that the constant need to engage and correct, refute or criticize "is making partisan divides even more pronounced." She views Nietzsche's method as a valuable way to navigate the highly polarized discourse of today. *This episode originally aired on Jan. 20, 2025.
-
Folge vom 11.07.2025What rights do we need for our future?If the Universal Declaration of Human Rights were rewritten today, what rights would we add to strive for a more just world? In the final episode of our five-part series, IDEAS looks beyond our fractured present and tries to imagine what new rights we need for the new millennium. *This episode originally aired on Sept. 6, 2025.
-
Folge vom 10.07.2025Is our right to freedom of expression limitless?In an era of great polarization and cancel culture, our right to freedom of thought and expression is especially resonant. Written over 75 years ago, the UN's Declaration of Human Rights requires an update to reflect the times of today. In this fourth episode in our series on human rights, IDEAS explores the history and future of free expression. *This episode originally aired on Sept. 5, 2024.