The Partnership for 21st Century Skills (P21) has released the Math Skills Map, latest in its series of 21st century skills maps for core academic subjects. It was developed in collaboration with the ...

State judges bedeviled by weirdly shaped and obviously partisan congressional district maps can now get expert help from an unusual source: math nerds. Using sophisticated techniques drawn from ...

"I was a landscape architect who turned to a life of crime," jokes Robert Cheetham, founder of Azavea, a software development and research firm based in Philadelphia. Fourteen years ago, he was one of ...