Simple ordinary differential equations can explain the surprisingly long range of a sling versus the surprisingly short range of a bullet.

In his talk at AN18, Thomas Hales will explain how some paradoxes play into self-verifying computer programs.

In his talk at AN18, Bill Symes will discuss our knowledge of Earth's interior and how it is an inverse problem.

At its 2018 Annual Meeting, the AAAS will sponsor a symposium on mathematical approaches to major challenges.