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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.
Episodes
Mentioned books

Aug 28, 2025 • 6min
Are you really ethical? Let's find out. | Kelly Richmond Pope
Kelly Richmond Pope, a forensic accountant and professor at DePaul University, takes listeners on an enlightening journey through personal ethics. She introduces a provocative test to reveal our ethical boundaries, asking what we'd do if we thought we could get away with it. Kelly discusses her class ethics survey, where students grapple with justified expenses and shares a quirky anecdote about a mistakenly received handbag. She emphasizes the importance of self-awareness and accountability to cultivate ethical behavior in our lives.

Aug 28, 2025 • 1h 25min
Brian Cox: Why black holes could hold the secret to time and space | Full Interview
Dive into the mind-bending world of black holes, where the intricacies of quantum theory and general relativity collide. Discover the history behind escape velocity and the evolution of these cosmic giants from skepticism to scientific marvel. Explore how black holes challenge our understanding of space, time, and even galaxy formation. Unravel the enigma of Hawking radiation and the holographic principle, while contemplating the rarity of complex life in the universe and humanity's role in preserving civilization amidst these cosmic mysteries.

5 snips
Aug 28, 2025 • 5min
Why caring for others shouldn’t always be rational
Philosopher Meghan Sullivan challenges us to rethink giving as more than a numbers game. She advocates for a 'love ethic' that emphasizes emotional connection and moral character. Sullivan argues that true care involves recognizing the dignity of all individuals, including future generations. In a world fixated on efficiency, she posits that fostering genuine relationships might be the most ethical response. This refreshing perspective invites listeners to prioritize heartfelt connections over mere calculations.

Aug 28, 2025 • 50min
Inside a real genius club: the Santa Fe Institute
David Krakauer, president of the Santa Fe Institute and a polymath in evolutionary biology, joins theoretical physicist Jeffrey West to unpack the mysteries of complex systems. They discuss how collaboration across disciplines fosters innovative problem-solving, especially in addressing global challenges like the COVID-19 pandemic. The conversation touches on the relationships between mathematics, love, and humanity's role in the universe. With a unique scholarly culture, they explore how curiosity ignites creativity and deepens our understanding of existence.

7 snips
Aug 28, 2025 • 9min
The four types of planetary civilizations, explained by Michio Kaku
Renowned physicist Michio Kaku shares insights on extraterrestrial civilizations and humanity's place in the universe. He classifies us as a Type 0 civilization and describes what Types 1, 2, and 3 could look like, highlighting our potential evolution. Kaku discusses the challenges of detecting advanced civilizations and suggests that quantum computers might help us identify their signals, much like understanding dolphin communication. He also touches on the complexities of unidentified aerial phenomena and the rigorous analysis required to determine their origins.

12 snips
Aug 28, 2025 • 9min
Unlearn junk marketing, build a dynasty | Gary Vaynerchuk for Big Think+
Gary Vaynerchuk, CEO of VaynerMedia and author of Day Trading Attention, shares his insights on modern marketing and business strategy. He emphasizes that many brands miss the mark by failing to connect authentically with their audience. Empathy-driven advertising is key; understanding consumer needs leads to stronger engagement. Vaynerchuk discusses the evolution of storytelling in the digital age and stresses the importance of patience for long-term success. Ultimately, he advocates for a legacy mindset in building sustainable brands.

Aug 28, 2025 • 2h 26min
Where did our universe come from? | Ethan Siegel: Full Interview
Ethan Siegel, Ph.D., is an acclaimed astrophysicist and author known for his engaging science communication. In this discussion, he unpacks the origins of the universe, diving into the Big Bang theory and the concept of cosmic inflation. Siegel explains complex ideas like singularities, black holes, and the alluring possibility of a multiverse. He also highlights how the James Webb Space Telescope is revolutionizing our understanding of ancient galaxies and the universe's future. Prepare for a captivating journey through the cosmos!

14 snips
Aug 28, 2025 • 1h 31min
The neuroscience of extremes: Ruthless psychopathy to extraordinary generosity | Abigail Marsh
In a captivating discussion, Abigail Marsh, a Professor of Psychology and Neuroscience at Georgetown University, explores the spectrum of human behavior from extreme altruism to psychopathy. She challenges the notion that humans are inherently selfish, backed by her own life-saving experience. Marsh breaks down complex traits of psychopathy, clarifying myths and discussing treatment options. She also delves into how empathy can foster altruism, showcasing that kindness and cruelty may lie along the same continuum of human nature.

Aug 28, 2025 • 43min
Is race politics poisoning young minds? Coleman Hughes weighs in
Coleman Hughes, a writer and opinion columnist specializing in race and public policy, discusses the complex philosophy of colorblindness. He argues that it's about treating individuals equally, without regard to race, and warns against harmful racial essentialism in education. Hughes emphasizes that race is a social construct shaped by political contexts rather than biology. He suggests focusing on socioeconomic status to address inequality effectively. The conversation critiques modern race politics and advocates for a more inclusive dialogue around race.

34 snips
Aug 28, 2025 • 10min
Wharton professor: 4 scenarios for AI’s future | Ethan Mollick for Big Think+
Ethan Mollick, a Wharton professor and author of "Co-Intelligence: Living and Working with AI," discusses the transformative potential and challenges posed by AI. He outlines four future scenarios for AI’s development, ranging from optimistic growth to existential risks. Mollick emphasizes viewing AI as a collaborative tool rather than a replacement, advocating for proactive choices to ensure its beneficial use. He also highlights AI's role in enhancing creativity and addressing real-world problems, urging responsible engagement with this powerful technology.