Concentrating light in a volume as small as the wavelength itself is a challenge that is crucial for numerous applications.

Chicago — A federal judge has temporarily blocked the U.S. Department of Labor from implementing parts of President Donald Trump’s executive orders aimed at curbing diversity, equity and ...

The AI firm Anthropic has developed a way to peer inside a large language model and watch what it does as it comes up with a response, revealing key new insights into how the technology works. The ...