The evolution inside our bodies | Sean B. Carroll // TRAIN BRAIN

The evolution inside our bodies | Sean B. Carroll

Every day we are exposed to bacteria, fungi, and viruses. If we don't adapt... we die.
Sean B. Carroll explains how our immune system evolves through cycles of hypermutation and selection.

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 think...

Do we exist by accident or design? | Alex O'Connor @cosmicskeptic

Are we here for a reason? | Alex O'Connor

Michio Kaku: How quantum computers compute in multiple universes at once

Is brain rot making us dumber? | Marvin Liyanage @marvinliyanage

Yuval Noah Harari: The apocalypse begins with toxic information

Hire the manager, not the degree | Atul Gawande

The art and science of failing well

Darwin's hidden manuscript | Sean B. Carroll

Becoming comfortable with LLMs | Dan Shipper

How the world will change over the next 25 years, in 55 minutes | Peter Leyden: Full Interview

The neuroscience of brain rot | Marvin Liyanage @marvinliyanage

How childhood wiring impacts adult life, in 90 minutes | Becky Kennedy: Full Interview

3 experts explain your brain’s creativity formula

3 challenges that AI integration presents in the workplace | Martin Gonzalez for Big Think+

How does a nihilist see the world? | Alex O'Connor

The science of delivering cures straight to your cells | Eric Kelsic

Why representation in education matters | Richard Reeves

24 of the most important questions about psychedelics, answered | Matthew Johnson: Full Interview

90 mins of philosophy with Alex O'Connor: God, nihilism, and ethical emotivism | Full Interview

Why micromanaging sets you up for failure | Atul Gawande

The evolution inside our bodies | Sean B. Carroll

Why you won't beat the market | Barry Ritholtz

You love brain rot. Here’s why. | Marvin Liyanage

The limits of rationalism: From Socrates to neural networks | Dan Shipper: Full Interview

The techno-rivalry that will decide the next century | Dan Wang and Kmele Foster

Why defying stereotypes works | Nate Silver

Is searching for purpose an inherent human trait? These experts say yes.

Every major leap in human progress has this in common | Jason Crawford: Full Interview

Do LLMs follow the First Amendment?

The forgotten father of evolution | Sean B. Carroll

The moment every civilization fears: the growth plateau | Jason Crawford

Why losses hurt more than wins | Barry Ritholtz

The dangerous myth of permanent trauma | George Bonanno: Full Interview

The ultimate test of understanding (The Feynman Technique) | Marvin Liyanage

Evolution begins with error, not design | Sean B. Carroll

The 2 traits of powerful people | Nate Silver

Why skill plateaus are inevitable – and how to push past them | Atul Gawande for Big Think+

What’s more real: time itself, or your perception of it?

The life-saving success story nobody talks about | Derek Thompson

The illusion of shared reality: Why no two minds see the same world | Anil Seth & Jonny Thomson

Is cancer an evolutionary system? | Sean B. Carroll

Why general relativity would’ve been discovered without Einstein | Sean Carroll

5 metacognitive habits to spot your blindspots | Marvin Liyanage

The science of randomness, flukes, and fate | Brian Klaas

How to hire fairly | Kim Scott

Want to be more productive? Start by doing less

Not all gratitude is created equal. A psychologist explains

Why we need men | Richard Reeves

We doubled human lifespans in the last 200 years. Can we do it again? | Andrew Steele

How your brain changes memories while you sleep | Marvin Liyanage

The strange simplicity of physics | Sean M. Carroll

Hollywood lied to you about Ancient Rome. Here’s the truth | Mary Beard: Full Interview

Why chasing after enlightenment will trap you in suffering | Robert Waldinger

Checking power at work | Kim Scott

Stop avoiding your problems and start addressing them | Oliver Burkeman for BT+

How loving strangers changes your brain (and your life)

Why investing should be boring | Barry Ritholtz

The fish that break biology | Sean B. Carroll

How your cognitive biases lead to terrible investing behaviors | Barry Ritholtz: Full Interview

6 learning tips in under 60 seconds @marvinliyanage

Are we the first civilization in the Milky Way? | David Kipping

How to reduce bias | Kim Scott

Is free will a fallacy? Science and philosophy explain.

The backwards logic of censorship

The danger of shows like "Adolescence" | Richard Reeves

2025: The old world is dying | Peter Leyden

How progress stops progress | Derek Thompson

The science of romantic love, explained an anthropologist | Helen Fisher

Can you learn faster with AI? | Marvin Liyanage

Sean Carroll: Are we living in a clockwork universe?

The online gambling epidemic | Richard Reeves

Addictions and habits, explained by a neuroscientist, a psychologist, and a journalist

Why you should raise or fold | Nate Silver

The Nietzsche Thesis | Jonny Thomson

The psychology of loneliness

Are there particles we haven't discovered yet? | Sean M. Carroll

Are we becoming less social? | Derek Thompson

Why do we dumb things down?

Saving young men starts with changing how we talk about them | Richard Reeves

How fiction reveals truths journalism cannot | Lawrence Wright