The authors used a Bayesian modeling framework to fit behavior and serotonin neuron activity to reward history across multiple timescales. A key goal was to distinguish value coding from other ...

In the lingo of the field, dopamine-producing cells are measuring a reward prediction error — the difference between the ...

What is the National Market System (NMS)? The National Market System (NMS) is designed to regulate how stocks are traded across different exchanges. It ensures that trades are executed efficiently and ...

A team at Carnegie Mellon University is helping kids understand artificial intelligence with a soft, squishy, LED-lit neural ...

The progression of Alzheimer's disease is poorly understood, but new research may have found how the plaques that cause it ...

Our brains do not react in a fixed, mechanical way like electronic circuits. Even if we see the same scene every day on our ...

Researchers have uncovered a shared brain cell breakdown mechanism behind Alzheimer’s and Parkinson’s diseases, revealing how ...

Chameleons' wandering eyes have fascinated and puzzled scientists since the days of ancient Greece. Now, after millennia of ...

A new study published in Psychiatry Research provides evidence that certain brain cells are physically smaller in individuals ...

When engineers build AI language models like GPT-5 from training data, at least two major processing features emerge: ...

A groundbreaking new study has revealed that sea urchins, a fascinating sea creature, have a surprisingly complex nervous ...