Consciousness

Blurred split image: left depicts a person in a hoodie with their hand raised, capturing shifting moods; right features an abstract view with part of a face and a building overlay.
You're a moody person. You have to be — because understanding moods philosophically can be crucial to your work-life.
A man in a suit and tie speaks at a podium with a microphone, gesturing with his right hand.
"Carl faced his death with unflagging courage and never sought refuge in illusions."
Abstract image featuring glowing lines radiating outward, creating a wave-like, undulating pattern.
"We do not experience primarily because we have brains; we experience because we are alive."
A painting on an easel at the entrance of Plato's cave overlooks misty mountains, with a small fire flickering nearby.
Plato's cave metaphor illustrates the cognitive trap of ignorance, where we may be unaware of the limitations of our understanding.
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?"
Silhouette of a person against a blue background, overlaid with white node and line networks.
While we’re busy wondering whether machines will ever become conscious, we rarely stop to ask: What happens to us?
White text on a black background reads "The Impact of Nothing.
3mins
From nothing to everything: How zero changed our understanding of the universe, forever.
A tablet displaying the cover of the book "Nothing to Fear" by Julie McFadden, RN, lies on top of stacked books next to a pen and a cup of coffee on a white surface.
Hospice nurse Julie McFadden shares three examples where people hold off death, just for a bit.
Digital rendering of multiple human brain models floating against a gray background, highlighting specific brain regions in red.
“The brain is never the same from one moment to the next throughout life. Never ever.”
A person is sleeping, dreaming of a woman packing multiple bags and suitcases.
"Upon emergence, these patients are sincerely unsure what was reality and what was a ‘dream.'"
A historical illustration depicts an automaton dressed in Ottoman attire, seated behind a chessboard with mechanical components visible below the table, showcasing an early concept akin to mind-body AI.
Our “embodied minds” suggest an eventual escape from mortality via computer is unlikely.
A woman with grey hair, wearing a colorful sweater and purple gloves, holds a human brain.
9mins
At age 37, neuroanatomist Dr. Jill Bolte Taylor suffered a stroke that would take her eight years to fully recover from. This is how it changed her understanding of the brain.
Unlikely Collaborators
An image shows three panels of brainwave patterns on the left, with colorful lines of computer code on the right.
33 years ago, the theoretical biologist Robert Rosen offered an answer to the question "Is life computable?"
A marble statue with feet and draped clothing stands next to a wall outlet, connected by a white power cord against a black background.
3mins
Journalist Steven Kotler on digital immortality and the tech that could keep us “alive,” forever.
X-ray style image of a human head with brain highlighted by luminous, branching electric currents made of particles against a dark background.
At a fundamental level, only a few particles and forces govern all of reality. How do their combinations create human consciousness?
An image of a glass jar containing a brain on a textured background.
Even with the best technology imaginable, you'd probably never be able to exist as a consciously aware brain in a vat.
Elderly man with a full white beard and glasses, wearing a brown jacket, against a white background.
11mins
“Forget about essences.” Philosopher Daniel Dennett on how modern-day philosophers should be more collaborative with scientists if they want to make revolutionary developments in their fields.
An abstract digital collage inspired by alien abduction stories, with a monochrome vinyl record at the center surrounded by colorful, glitch-like textures and shapes.
The truth may be out there — but it’s not in these close encounters of the third kind.
A statue of a woman with a red blindfold on her head, symbolizing the human experience in the realm of science.
Here's the case for why science can't keep ignoring human experience.
A person holding a match in front of a colorful background.
5mins
James Fadiman PhD, who has 60 years of experience in the field, believes they are.
Unlikely Collaborators
A white lotus flower on a black background.
5mins
Enlightenment: After the ecstasy, the laundry. Why enlightenment is never an end in itself.
A man with glasses giving a thumbs up.
6mins
You know Steve-O. Now meet Steve Glover, as the professional stuntman talks to us about pain, insecurity, and never finding contentment.
Unlikely Collaborators
An AI-generated illustration of a man sitting at a desk, accompanied by thought-provoking poetry.
Cognitive psychologist and poet Keith Holyoak explores whether artificial intelligence could ever achieve poetic authenticity.
A collage of images capturing a woman with her eyes closed, hinting at the possibility of sleep deprivation.
Big Think recently spoke with sleep psychologist Dr. Jade Wu about the surprising consequences of forgoing sleep.
A silhouette of a person standing out amidst a crowd, evoking memories and exploring the complexities of consciousness.
High-frequency oscillations that ripple through our brains may generate memory and conscious experience.
Aphantasia limits the ability to visualize a statue of a man in the mind's eye.
I also can’t conjure sounds, smells, or any other kind of sensory stimulation inside my head. This is called “aphantasia.”
An image of a human heart in flames.
The heart's rhythms may play a larger role in shaping psychedelic experiences than previously thought.
A silhouette of a person experiencing a near-death encounter in front of a fire.
Millions of people have had a near-death experience, and it often leads them to believe in an afterlife. Does this count as good proof?
An image of a star in space.
From how life emerged on Earth to why we dream, these unanswered questions continue to perplex scientists.
An image of a blue nebula in space.
Your life’s memories could, in principle, be stored in the universe’s structure.