What's up in

brains

An artist’s conception of how sensory signals from the eye are map onto the brain in a slightly distorted way.
Quantized Columns

The Brain Reshapes Our Malleable Senses to Fit the World

March 24, 2020

How does experience alter our perceptions? This adapted book excerpt from We Know It When We See It describes how the brain’s visual system rewires itself to make the best use of its neural resources.

Two arrows that are intertwined for most of their length but then point in different directions.
Abstractions blog

In Brain Waves, Scientists See Neurons Juggle Possible Futures

February 24, 2020

Faced with a decision, the brain weighs its options by bundling them into rapidly alternating cycles of brain waves.

Micrograph of a section of brain organoid tissue.
neuroscience

An Ethical Future for Brain Organoids Takes Shape

January 23, 2020

Collaborations in progress between ethicists and biologists seek to head off challenges raised by lab-grown “organoids” as they become increasingly similar to human brain tissue.

Illustration
neuroscience

How Microbiomes Affect Fear

December 4, 2019

New studies help to explain how microbes in the gut can shape a host’s fear responses.

An illustration of eyeballs connected to many hands painting the Mona Lisa.
mathematical biology

A Mathematical Model Unlocks the Secrets of Vision

August 21, 2019

Mathematicians and neuroscientists have created the first anatomically accurate model that explains how vision is possible.

Abstractions blog

Do Brains Operate at a Tipping Point? New Clues and Complications

June 10, 2019

New experimental results simultaneously advance and challenge the theory that the brain’s network of neurons balances on the knife-edge between two phases.

Art for "Brains Speed Up Perception by Guessing What’s Next"
neuroscience

Brains Speed Up Perception by Guessing What’s Next

May 2, 2019

Your expectations shape and quicken your perceptions. A new model that explains how that happens also suggests it’s time to update theories about sensory perception and decision making.

Art for "How the Brain Links Gestures, Perception and Meaning"
cognitive science

How the Brain Links Gestures, Perception and Meaning

March 25, 2019

Neuroscience has found that gestures are not merely important as tools of expression but as guides of cognition and perception.

Art for "Neuroscience Readies for a Showdown Over Consciousness Ideas"
neuroscience

Neuroscience Readies for a Showdown Over Consciousness Ideas

March 6, 2019

To make headway on the mystery of consciousness, some researchers are trying a rigorous new way to test competing theories.