Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the ...

Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to ...

Leigh Robinson was out for a lunchtime walk one brisk day during the spring of 2013 when a call came from the principal at her school. Will, a third-grader with a history of acting up in class, was ...