Stocks edged lower as investors considered surprisingly strong labor-market data, while AI jitters continued to pressure software and financial shares. Major U.S. benchmarks were mixed most of the day ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

When my cofounder and I were accepted into a competitive startup accelerator program in fall 2025, we applied with an ambitious idea: to build an “AI scientist” for machine learning research. What ...

The editorial board is a group of opinion journalists whose views are informed by expertise, research, debate and certain longstanding values. It is separate from the newsroom. Thirteen years ago, no ...

The world's largest social media companies have been accused of creating "addiction machines" as a landmark trial began in California examining the mental health effects of Instagram and YouTube. In ...