January 1, 2026 • Taiwanese President Lai Ching-te vowed to defend the self-ruled island's sovereignty in the face of what he termed China's "expansionist ambitions," days after Beijing wrapped up ...

Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties of the Milky Way galaxy, such as its gravitational potential and the distribution of ...

Harvard's free programming classes teach you how to think, debug, and adapt in an AI-driven world where knowing code matters more than ever.

December 17, 2025 • Whether you plan to head out to the theater or binge from the couch, our critics have gathered together their favorite films and TV shows of 2025.