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.
1hr 33mins
Everything you ever wanted to know about the Universe, explained by physicist Sean Carroll.
9mins
What do physicists actually mean when they talk about the multiverse?
9mins
Stress shrinks your brain. Neuroscientist Lisa Genova explains how to strengthen it.
8mins
Harvard professor Daniel Lieberman debunks the ‘10,000 steps per day’ myth.
8mins
He lived with a tribe of hunter-gatherers to witness how an ancient culture survives one of the most brutal climates on Earth. His learnings may surprise you.
5mins
Jimena Canales shares the “demons” that shaped computer science.
7mins
There are 38 kinds of secrets. The average person has 13 at any given moment. Michael Slepian explains how that can affect your health.
8mins
The next time you see your dog sniffing the pavement or another dog’s junk, you should let them. Here’s why.
“The more we understand ourselves and the universe, the more magnificent it is.”
metaverse
14mins
Why should anyone care about the metaverse? Expert Matthew Ball explains what it is, what it isn’t, and why it matters.
14mins
“This is much deeper than just ‘let’s figure out how we can get both sides to get along.’”
life after near death experiences
Near death experiences change people’s lives - and not always for the better.
boost performance
6mins
You can learn things 250% faster by unlocking your ‘flow state.’
A person stands inside a glowing circle with sparks flying around in arcs, capturing the essence of "What is flow state," as the word "FLOW" appears in bold white letters across the center.
Peak performance mind hack explained in 7 minutes.
Near death experiences
A psychiatrist studied 1,000 near-death experiences. Here’s what he discovered.
types of cults
Scientology, QAnon, and Heaven’s Gate: why do we seek healing from cults?
7mins
It’s not a glitch in the matrix. It’s not the Mandela effect. There’s actually a scientific reason you remember things wrong.