“In this sparkling narrative, mathematics is indeed set free.” -Michael Shermer, author of The Believing Brain In classrooms around the world, Robert and El

The last hundred years of scientific and philosophical thought have created dramatic upheavals in how we view our universe, our spiritual beliefs and ourselves.

Percy Jackson isn't expecting freshman orientation to be any fun. But when a mysterious mortal acquaintance appears on campus, followed by demon cheerleaders, t

The Labyrinth is a unique vision of a dystopian future from one of the most sought-after visual storytellers in the world. A world covered by ruins and ash, the

The authors argue that energy can become a tool for environmental protection, that energy and environment are not by definition in conflict with each other, and