Videos posted to social media and verified by The Times show U.S. military aircraft flying over southwest Iran, apparently conducting search and rescue operations after an American fighter jet was ...

Apr. 3, 2026 A new gene therapy is giving people born deaf the chance to hear, often within just weeks. In a small but groundbreaking study, researchers delivered a working copy of a key hearing gene ...

Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned with ...

During Donald Trump’s second presidency, ProPublica will focus on the areas most in need of scrutiny. Here are some of the issues our reporters will be watching — and how to get in touch with them ...

Wide-ranging freeway lane and ramp closures are in the works in the Bay Area to install fiber optics.