
Surges of Activity in the Dying Human Brain Could Hint at Fleeting Conscious Experiences
An increase in activity in dying brains might be associated with last-minute conscious experiences, but scientists don’t know for sure

An increase in activity in dying brains might be associated with last-minute conscious experiences, but scientists don’t know for sure

Portable sensors and artificial intelligence are helping researchers decode animal communication—and begin to talk back to nonhumans

New research findings, combined with philosophy, suggest free will is real but may not operate in the ways people expect

Neural circuits that label experiences as “good” or “bad” and the emotional meaninglessness of facial expressions are some standouts among 2022’s mind and brain breakthroughs...

Van Gogh and Ramón y Cajal, like you’ve never seen them before, in the annual Art of Neuroscience Competition

Is it possible for an artificial intelligence to be sentient?

Eventually, the most ethical option might be to divert all resources toward building very happy machines

Neuroscientists may have discovered the brain regions that give rise to our identity

Fear of mortality might underlie physicists’ fondness for the anthropic principle, multiverses, superdeterminism and other shaky ideas

Theories that try to explain these big metaphysical mysteries fall short, making agnosticism the only sensible stance

Suggestibility may explain why people “feel” vicarious pain or sensation in a fake hand

Both of two essential brain networks that switch roles—one is on when the other is off—shut down in unresponsive individuals

Philosopher Philip Goff answers questions about “panpsychism”

How do neurons create feelings of sadness? Or the sense of a unique self? On the other hand, could conscious thought be an illusion? The nature of conscious experience is one of the most essential, enduring mysteries, and in this eBook we explore the diverse and sometimes contentious approaches to defining consciousness, research into its physical footprints, advances in measuring conscious awareness and emerging technologies bringing artificial intelligence systems closer to adapting and learning like a human brain...

Reality is constructed by the brain, and no two brains are exactly alike

Philosopher Peter Carruthers insists that conscious thought, judgment and volition are illusions. They arise from processes of which we are forever unaware

Freud’s notion of a dark, libidinous unconscious is obsolete. A new theory holds that the brain produces a continuous stream of unconscious predictions

A machine learning algorithm uses EEG traces to find a patient’s odds of waking

A detailed picture of cell types in some areas of the mouse cortex is put to the test

Decoding the puzzle of human consciousness
Support science journalism.

Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account