
Big Think
Big Think is the leading source of expert-driven, actionable, educational content -- with thousands of videos, featuring experts ranging from Bill Clinton to Bill Nye, we help you get smarter, faster. Get actionable lessons from the world’s greatest thinkers & doers. Our experts are either disrupting or leading their respective fields. We aim to help you explore the big ideas and core skills that define knowledge in the 21st century, so you can apply them to the questions and challenges in your own life.
Latest episodes

6 snips
Jul 18, 2025 • 13min
How we can revive Planet Earth in less than 20 years | Sean B. Carroll
Sean B. Carroll, an award-winning scientist and educator, discusses the remarkable resilience of nature and how humans can assist it in thriving. He shares inspiring success stories like the recovery of Gorongosa National Park, where dedicated conservation efforts have revived wildlife populations after devastation. Carroll emphasizes the importance of managing ecosystems for biodiversity and water conservation, urging that even small actions can lead to significant ecological recovery. He paints a hopeful picture of coexistence with nature.

14 snips
Jul 18, 2025 • 1h 49min
We control nothing, but we influence everything | Brian Klaas: Full Interview
Brian Klaas, an Associate Professor in Global Politics at UCL and an author, delves into the role of chance and chaos in our lives. He shares fascinating examples of how small, random events can pivot history, like the unexpected outcomes of WWII. Klaas discusses the illusion of control and the importance of embracing uncertainty. He also explores free will's complexities and how luck significantly influences wealth, challenging the myth of meritocracy. Finally, he investigates the psychology behind conspiracy theories and why they thrive in modern society.

18 snips
Jul 17, 2025 • 16min
The Fermi Paradox has a potentially terrifying answer: The Dark Forest | David Kipping
David Kipping, a Professor of Astronomy at Columbia University who specializes in exoplanets, dives into the Fermi Paradox and the chilling Dark Forest Hypothesis. He discusses the silence of the universe and the dangers of attempting to communicate with extraterrestrial intelligence. Kipping compares passive listening to active messaging, drawing on historical examples of cultural encounters. He also emphasizes the importance of preserving human artifacts, like those on the Moon, as potential legacies for future civilizations that may discover them.

Jul 17, 2025 • 13min
Unmask the comedian. Meet the real Kel Mitchell.
Kel Mitchell, actor, comedian, author, and pastor, shares his inspiring journey from pain to purpose. He discusses the lingering effects of childhood trauma and the transformative power of honest conversations. Kel opens up about the heartache of divorce and losing access to his children, using his story for healing. He reflects on a near-suicidal moment that led him to reconnect with faith and self-love. Now a proud father of four, Kel emphasizes embracing mistakes as lessons, reminding us that moving forward is always possible.

13 snips
Jul 17, 2025 • 21min
3 ways to defend your mind against social media distortions
In this insightful discussion, Amishi Jha, a neuroscientist and professor at the University of Miami, unpacks the psychological impacts of social media. She highlights how technology amplifies distractions, making it tough to form new memories. Jha delves into 'mimetic desire,' revealing how social media fosters unhealthy comparisons through relatable internal models. She also discusses the dopamine trap created by idealized lifestyles online and offers strategies to defend your mental space against these distortions.

6 snips
Jul 17, 2025 • 7min
Peter Singer: Are we prepared for AI to become conscious?
Philosopher Peter Singer dives into the intriguing ethical implications of conscious AI. He raises thought-provoking questions about the moral obligations we may have if AI can experience pain or pleasure. Should we afford rights to sentient machines? Singer urges society to rethink our treatment of conscious beings, be they human or artificial. As he emphasizes, governments and ethicists need to prepare for the evolving landscape of rights and protections for these potential new entities.

9 snips
Jul 17, 2025 • 37min
Do we actually live in a multiverse? | Dr. Ethan Siegel
Join Dr. Ethan Siegel, an astrophysicist and author of 'Starts with a Bang!', as he dives into the tantalizing concept of the multiverse. Explore the mind-bending implication that every choice we make spawns countless alternate realities. Siegel discusses how cosmic inflation might create 'bubble universes' with varying laws of physics, and unpacks the fascinating world of quantum mechanics—a realm where every possibility could exist simultaneously. Buckle up as you contemplate the mysteries of infinity and the nature of reality!

8 snips
Jul 15, 2025 • 3min
CIA's "R.I.C.E." method
Dive into the intriguing RICE method, crafted by the CIA to decode human motivation. Discover how Reward, Ideology, Coercion, and Ego shape our interactions. The discussion highlights practical applications of this framework in everyday communication. Learn strategies to enhance your ability to influence and connect with others by understanding their underlying motivators.

6 snips
Jul 15, 2025 • 11min
Improve your critical thinking skills in just 6 minutes | Alex Edmans for Big Think+
In this enlightening discussion, Alex Edmans, a Professor of Finance at London Business School and author of "May Contain Lies," delves into the nuances of critical thinking. He argues that simply fact-checking isn’t enough; understanding the difference between correlation and causation is key. Edmans emphasizes how our confirmation bias can cloud judgment, particularly in areas like health and nutrition. By fostering skepticism and discernment, we can sharpen our ability to navigate the murky waters of misinformation.

Jul 15, 2025 • 15min
Try psychedelics. Access transcendence. | James Fadiman
James Fadiman, a pioneering researcher with over 60 years of experience in psychedelic studies, shares fascinating insights on consciousness expansion. He likens the psychedelic experience to a mountain-top revelation, offering new perspectives on life’s complexities. Fadiman emphasizes that psychedelics can enhance creativity and deepen relationships but cautions against misuse. He also discusses the importance of integrating these experiences, akin to adapting to a new culture, in order to fully grasp their transformative potential and foster greater community unity.