It took 125 years, but in 2025 a team of mathematicians discovered the solution to a long-puzzling problem about the ...

While looking toward the future with our comprehensive slate of current content, we'd also like to recognize our rich past by drawing upon our extensive online archive of work dating back to 1997. In ...

In 1900, the mathematician David Hilbert listed 100 mathematical problems that he felt would be good problems to address in the next century. Many of these have been solved, but some still wait for ...