Building an elastic collision simulator with springs in Python to model realistic physics interactions and dynamic object collisions. Learn how to implement spring forces, momentum conservation, and ...

Imagine trying to design a key for a lock that is constantly changing its shape. That is the exact challenge we face in ...

Artificial intelligence detectors are increasingly used to check the veracity of content online. We ran more than 1,000 tests and found several strengths and plenty of weaknesses. By Stuart A.

The president derided Democrats and said the United States was “winning.” In the Democratic response, Gov. Abigail Spanberger of Virginia accused the president of sowing fear. In an address that was ...

A biophysical model is a simulation of a biological system using mathematical formalizations of the physical properties of that system. Such models can be used to predict the influence of biological ...

February 25, 2026 • After NPR reporting revealed dozens of pages of Epstein files related to President Trump appear to be missing from the public record, a top House Democrat wants to know why.

Feb. 25, 2026 Eating nothing but oatmeal for just two days might sound extreme, but it delivered a striking payoff in a new clinical trial. People with metabolic syndrome who followed a short, calorie ...