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 ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Understand what activation functions are and why they’re essential in deep learning! This beginner-friendly explanation ...

New analysis compares literacy vs. poverty rates for 10,000 districts, 42,000 schools and 3 million kids. Is your school a ...

When most people think about the lingering effects of a concussion, they picture persistent headaches, light sensitivity, or ...

On October 28, 2025, Florida filed a motion for leave to file a bill of complaint in the United States Supreme Court ...

Researchers at Helmholtz Munich and the Technical University of Munich (TUM) have developed Nicheformer, the first ...

Understanding how cells turn genes on and off is one of biology's most enduring mysteries. Now, a new technology developed by chemist Brian Liau and his collaborators at Harvard offers an ...

1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms (1) , with nearly 3000 spiral galaxy rotation curves in the ...