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 ...

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 ...

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 ...

February 26, 2026 • Across the country, Republicans and Democrats have found bipartisan agreement on regulating artificial intelligence and data centers. But it's not just big tech aligning the two ...