Celebrate Pi Day and read all about how this number pops up across math and science on our special Pi Day page. Grab something circular, like a cup, measure the distance around the circle, and divide ...

More than 100 years ago Hungarian-born mathematician George Pólya found himself trapped in a loop of social awkwardness. A professor at the Swiss Federal Institute of Technology Zurich, he enjoyed ...

Men appeared in photo lineup assembled in New York and had no apparent connection to late sex offender Ro Khanna, a California Democratic representative, read a list of six names on the House floor ...

Editor’s Note: This story contains discussions of child abuse that may be disturbing. Reader discretion is advised. If you suspect a child is being abused, find out how to report it in your state here ...