This book provides an eye-opening account of how we are using, misusing and abusing our planet's most vital resource.

Obi Kaufmann, author of the best-selling California Field Atlas, turns his artful yet analytical attention to the Golden State's single most complex and controv

Scientists have long been searching for a unified field theory--one answer to all of the questions about the physical universe. In this book, Rhett Larson takes

Explains why water, although common, has characteristics which make it an unusual substance.

Colorado's Precious Resources is a compilation of organizations and professionals that are in a position to help teachers and students to meet and exceed state