Cognitive Neuroscience

Cognitive Neuroscience

3 min
Is free will a fallacy? Science and philosophy explain.
Philosophy asks if free will is real. Neuroscience reveals why the answer is more complicated than we expected.
Unlikely Collaborators
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. What sea slugs can teach us about the nature of consciousness
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.
Two figures in military gear salute, rendered in white and red with visible brain scans over their heads, set against a black background—a striking nod to the neuroscience of war. How neuroscience is rewriting the art of war
In “Warhead,” neuroscientist and national security adviser Nicholas Wright explains how the brain navigates warfare and why it is our ultimate weapon (and instrument for peace).
Three figures in hats walk across rippled sand dunes, leaving footprints behind them under soft, diffused light. Why liminal spaces are your brain’s secret laboratory
Life's "in-between" stages pack unique cognitive benefits — if you know how to tap into them.
A silhouette of a human head with swirling arrows inside the brain, illustrating a concept of circular thought or mental processes.
9 min
How to train your nervous system for optimal performance
"If you're interested in human performance, what you want is something that's reliable and repeatable, and thus you want neurobiology because neurobiology gives you mechanism."
Black and white illustration of a human brain with purple scribble circles and arrows pointing toward it on a light background, perfect for those interested in books about the brain. 5 brilliant books to demystify the brain
Neuroscientist Rachel Barr shares her favorite books on the brain and how they shaped her approach to the field.
Split image: Left side shows a silhouette of a person with hands on hips against a starry sky; right side shows an older man in a yellow jacket against a plain white background.
7 min
One neuroscientist’s deep dive into perception and reality
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
Abstract collage with a butterfly, brain sketches, graphs, and scientific diagrams overlaid with red, black, and beige shapes and textured patterns. Why the 21st century could bring a new “consciousness winter”
A conversation with neuroscientist Erik Hoel about the future of consciousness research.
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. Daniel Dennett: Consciousness is no miracle. It’s a magic trick.
"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."
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. A letter from the editor
Introducing Big Think's Consciousness Issue.
A digital illustration of a hermit crab with a shell resembling a human brain, shown in two square sections over the shell. Think like a crow, choose like a crab: The animals inside our minds
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. 5 brilliant books on consciousness
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 man and woman sit on a bed with two young children, sharing a quiet moment; the older child stands while the younger, cradled by the woman, embodies the precious gift of consciousness within the family. What brain surgery taught me about the fragile gift of consciousness
After the trauma of a high-risk medical procedure, Eric Markowitz discovered a kind of consciousness that lives not in thought — but in presence.
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. Inside the search for a universal signature of unconsciousness
A universal signature could make surgeries safer — and help reveal what holds consciousness together.
Abstract illustration of translucent human figures standing in line, with a mix of a natural outdoor scene and geometric digital elements in the background. Why AI gets stuck in infinite loops — but conscious minds don’t
The overlooked reason why "AI consciousness" isn't coming anytime soon.
Illustration of a brain with highlighted regions overlaid on a close-up image of blue synapses and neurons, representing neural communication.
3 min
How and why your memories shift over time, explained by neuroscience 
Your brain changes when you experience something, and it changes again when you remember it. Two neuroscientists explain what that means for memory, perception, and identity.
Unlikely Collaborators
A man in a suit shown in profile, with the back of his head dissolving into a star-filled galaxy against a dark blue background.
17 min
How the illusion of self shapes your reality
"The sense that we are a solid entity, an unchanging entity that exists someplace in our body and takes ownership of our body, and even ownership of our brain rather than being identical to our brain, that is where the illusion lies."