Early childhood educator recommends better toys

When it comes to Christmas gifts for young children, Anna Nippert, instructor of early childhood education at Kansas State University's College of Human Ecology, recommends parents be more focused on fostering imagination ...

Is mathematics an effective way to describe the world?

Mathematics has been called the language of the universe. Scientists and engineers often speak of the elegance of mathematics when describing physical reality, citing examples such as π, E=mc2, and even something as simple ...

NASA launching twin moon probes to measure gravity

Four decades after landing men on the moon, NASA is returning to Earth's orbiting companion, this time with a set of robotic twins that will measure lunar gravity while chasing one another in circles.