LAWRENCE, Kan. (AP) — The Kansas climb picked up more steam Monday night as the No. 9 Jayhawks knocked off top-ranked Arizona 82-78. Less than a month after falling out of The Associated Press Top 25, ...

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 ...