Critics worry Anthropic's new Claude watermark could affect text output, privacy, and how AI-assisted work is judged.

One of the central mysteries of the brain is how it achieves so much with so little. At any given moment, it processes an entire world of input, pilots a body and generates conscious experience—all ...

HEFEI — Chinese scientists have reported a series of advances in weather forecasting and drug discovery powered by quantum technology, highlighting how a field once regarded as a distant scientific ...