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 ...

Microsoft’s MSFT-2.58%decrease; red down pointing triangle Copilot chatbot has become central to its artificial-intelligence strategy as the company’s close partnership with OpenAI diminishes. But the ...

What are the most pressing global crises in 2026? Each year, the International Rescue Committee’s (IRC) Emergency Watchlist identifies the countries at greatest risk of new or worsening humanitarian ...

Over the past week, we have ranked the best prospects and farm systems in baseball ahead of the 2026 MLB season. Now we're going to have some fun with our ESPN experts making their own prospect ...

Trying to assess the men's college basketball Coach of the Year race is more difficult than ever. In the pre-transfer portal era, we would compare preseason rankings to current ones, figure out which ...