You all know the score. A train leaves one city travelling at 35 miles per hour and another races toward it at 25 miles an hour from a city 60 miles away. How long do they take to meet in the middle?

Matthews is a fellow of science and technology policy at Rice University’s Baker Institute for Public Policy. Russell is the Huffington fellow in child health and L.E. Simmons senior fellow in health ...

When studying to become a math teacher, many teachers-in-training are taught to use concrete, real world examples to help illustrate mathematical concepts. New research, published in last week's ...