The Big Think Interview

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Intimate interviews with the world's biggest thinkers.
Latest episode
The solar revolution turning sunlight into synthetic fuel
“10 years ago, my colleagues and I looked at the prognosis for climate change, and it looked pretty hopeless. There really was no way out. But something happened – something good.”

Casey Handmer

A detailed orange image of the Sun shows its surface texture and sunspots, against a black background.
Illustration of three planets orbiting a star, with colored bands indicating the habitable zone; text reads "FINDING LIFE Habital Zone.
18mins
"There's a long history of people claiming planets which look Earth-like, Earth 2.0, Earth twins."
A small person stands at the base of a large staircase with the words "IT STARTS HERE" in bold black letters on a yellow background.
14mins
"Being aware of your mindsets is the difference between living a conscious life, where you're making choices in accord with what you actually want and going where you actually wanna go, versus being on autopilot and having those mindsets subconsciously drive all of your decisions."
Target symbol over a world map with a central orange circle displaying "< 2°", surrounded by numbers on concentric circles.
5mins
“I think the key point is that doesn't mean game over. That doesn't mean we're flipped into a world, and to a point of no return.”
A mural shows an angel pointing toward a golden emblem, with rays emanating. Monks stand in reverence below, surrounded by flowers and architectural details.
13mins
"What would a totalitarian society that is not well disposed to our own do if it had God-like power? We don't wanna find out."
Several microphones facing forward against a blue background with the text "Agents of Conflict" above them.
11mins
"These days, no national news network is trusted by more than half of American adults. And that's a problem."
Two luminous circles connected by a glowing blue wave on a dark background, creating a sense of energy and motion.
22mins
"Quantum mechanics and quantum entanglement are becoming very real. We're beginning to be able to access this tremendously complicated configuration space to do useful things."
A person sitting on a chair in a studio setting with a white backdrop and two small tables on either side, each holding a small plant.
11mins
"Everything that we care about, everything we experience, everything we know, we know it through our conscious awareness of it."
A person with long curly hair and a headband gestures with one hand, wearing a black shirt that says "everyday" and a smartwatch on the other wrist, against a plain background.
13mins
"The truth is that the skills that go into both motivation and manipulation are almost the same skills. The same level of persuasion, the same level of influence, the same level of charisma and dynamic creative thinking drives us to both be manipulated and be motivated."
The words "Cosmic Origins" appear in bold against a colorful, radiant explosion resembling a galaxy or cosmic event.
21mins
"Asking the question of, where did the entire universe come from, is no longer a question for poets and theologians and philosophers. This is a question for scientists, and we have some amazing scientific answers to this question that have defied even the wildest of our expectations."
A person sitting on a chair in a cozy interior with brick walls, two windows, plants, and a lamp.
8mins
Many of us wake up each morning with something Oliver Burkeman calls “productivity debt.” The bestselling author and journalist explains this term as “a sense that you’ve got to work […]
A missile in motion with the words "2025's Top Threats" against a blue background.
22mins
"There is so much more uncertainty and volatility in a world that is moving fast with big countries that are more at odds with each other and with fewer rules of the road that leaders, companies, and societies are adhering to."
Close-up view of a marble sculpture's lower face, showing a smile with detailed lips and chin against a dark background.
10mins
“If we're to be happy at all, it has to be found outside of this notion of pleasure. We have to step beyond hedonia. But the problem is that we risk going too far.”
A pink brain shaped like a heart with rays emanating from it against a black background.
8mins
“Self-awareness, it's the least visible part of emotional intelligence, but we find in our research that people low in self-awareness are unable to develop strengths very well in other parts of emotional intelligence.”
Aerial view of a large cargo ship with multicolored containers navigating through deep blue ocean waters.
11mins
"Understanding more about monetary policy and the economic regime that you're living under can help ease some of the fundamental uncertainties [that have been] prevalent since COVID, and help you make better decisions in your day-to-day life."
Close-up image of a human iris featuring vibrant blue and yellow hues with a dark pupil in the center.
10mins
"Is it possible that consciousness is a much more basic phenomenon in nature and is essentially pervading everything?"
A man with short, grayish hair, wearing a dark blazer and black shirt, stares directly at the camera against a black background.
9mins
"I think we need a truly open-ended conversation with 8 billion strangers, and what makes that hard to do increasingly is a level of political fragmentation and extremism and partisanship born of our engagement with these new technologies."
A person with glasses and a black blazer is looking directly at the camera against a black background.
1hr 15mins
“Why is it that the quality of our information did not improve over thousands of years? Why is it that very sophisticated societies have been as susceptible as stone age tribes to mass delusion and the rise of destructive ideologies?”
The image shows the words "Organizational Friction" in bold white text on a black background with red arrows crossing over them.
7mins
“When we face a problem, our natural tendency is to race ahead – but some friction is actually a good thing.”
Illustration of two human silhouettes facing each other with neural connections and nodes, featuring the text "BORN AND MADE" on a green background.
7mins
“I'm often asked: “Are great strategic thinkers born, or are they made?” And my answer is always yes. Like so many human capabilities, it’s a mixture of nature, nurture and experience.”
6mins
“People will claim that something is rigorous because it's by an authority figure or it's written in a book. But anyone can write a book.”