Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Artificial intelligence (AI) is increasingly prevalent, integrated into phone apps, search engines and social media platforms ...

D CEO's signature special publication, the Dallas 500, features profiles of the most influential North Texas executives in more than 50 industry categories. The 2025 book, our 10th edition, includes ...

Family has always been important to those working in population genetics. When Sohini Ramachandran was a postdoc, the issue ...