Consciousness

Illustration featuring a brain, a profile of a man resting his face on his hand, a sketch of a head, and brain scan images in purple and green tones.
Neuroscience isn’t dissolving philosophy’s hardest problems — it’s forcing us to rethink where they live.
A man in a suit sits on a chair in front of a white door, surrounded by a vibrant, abstract swirl of red, pink, blue, yellow, and green colors.
2 min
“Psychedelics crosscut so many interesting domains. They've been used for time immemorial by indigenous cultures. In our own Western cultural history, they really exploded on the scene in the 1960s, and were associated with radical changes to society.”
A person with an illustrated book as a head—pages open, filled with wavy black lines—appears to be brain reading as they stand against a plain light green background.
The technology might be much closer than you'd think.
Abstract image showing a partial view of a clock face with distorted numbers and swirling, colorful lines on a black background.
3 min
The brain is an “illusion factory.” Here’s what that means for our perception of time.
Unlikely Collaborators
A man in a suit stands facing a large human eye, positioned at the center of the pupil as if about to step inside.
1 min
“Consciousness is fundamental. It's a fundamental property of the world that we inhabit, a fundamental property of the universe.”
A painting of a man with a beard.
Panpsychist philosopher Philip Goff, PhD on mysticism and the future of faith.
John Templeton Foundation
A close-up of a spotted nudibranch with translucent, pointed cerata on a brown underwater branch against a black background, inviting reflection on the intricate nature of consciousness in marine life.
In this excerpt from "One Hand Clapping," Nikolay Kukushkin makes the case that neurons reveal how memory, meaning, and even consciousness emerge from the same biological roots in humans, sea slugs, and beyond.
A sketch of a seated, nude figure resting their chin on one hand, surrounded by dark shading and a textured background, evokes an atmosphere of philosophy horror.
Each of these stories rests on a foundation of great ideas that will scare you to death and make you think.
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7 min
Everything you experience is filtered through your brain, and everyone’s brain is different. Neuroscientist Christof Koch explains how understanding this can deepen your connection to the world around you.
Unlikely Collaborators
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Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
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10 min
“You can be aware of sadness from a point of view that is not merely sad, and you can be aware of fear from a point of view that's not merely afraid.”
Abstract illustration of a human figure with glowing neural-like lines and bright light concentrated around the head, set against a red and orange gradient background.
Introducing Big Think's Consciousness Issue.
Black and white close-up of an older man with glasses, a bushy mustache, and beard, resting his chin on his hand and looking directly at the camera.
"For many people, the idea that consciousness is a set of tricks is offensive," the late philosopher told Big Think in 2012. "I think that's a prime mistake."
A digital illustration of a hermit crab with a shell resembling a human brain, shown in two square sections over the shell.
A conversation about intelligence and consciousness with philosopher Peter Godfrey-Smith.
Five books on consciousness and philosophy are displayed upright in a row against a pale background with abstract black lines.
These expert-recommended books try to answer the questions of consciousness, from its fundamental nature to its role in human experience and the natural world.
A digital collage featuring a brain illustration, distorted human faces, signal towers, abstract waves, and scattered data points and text on a blue and gray background.
A universal signature could make surgeries safer — and help reveal what holds consciousness together.
A split image showing the left half of a frog and the right half of a chemical structure on a green and white textured background.
5-MeO-DMT may offer a practical way to access and study consciousness in its most basic form.
Abstract illustration featuring five circles with various designs connected by curved white lines on a purple and blue background, symbolizing science or interconnected concepts.
A conversation with Annaka Harris on shared perception, experimental science, and why our intuition about consciousness is wrong.
Collage with a man in a suit, stacked mugs, an upside-down creature, dice, and the text "THE NIGHTCRAWLER" at the top on a dark grid background—hinting at the power of intuition amid surreal imagery.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
A group of people in ancient attire react to shadows cast on a wall, referencing Plato’s Allegory of the Cave.
Why some of philosophy’s strangest scenarios are more than mental games.
Close-up of a classical painting depicting a sleeping child with curly blonde hair, rosy cheeks, and closed eyes—lying on their side against a dark background, capturing the peaceful transition between wakefulness and consciousness.
Neuroscience is beginning to provide clues about the emergence of human consciousness.
John Templeton Foundation
"I am an anthropologist, and for years, I have spoken to people who have had these experiences."
John Templeton Foundation