Along The River that Flows Uphill weaves the story of an Amazon journey with science, math and reason to explore the risks that are inherent in adventure travel

Written in the form of a scientist’s diary of a two-week float trip down the Colorado River through the Grand Canyon. There we find rocks of great age, fossil

Based on intensive study and thousands of case histories, this remarkable guide opens up the world of dreams by showing readers how to remember and interpret dr

Award-winning journalist rafts down the Green River, revealing a multifaceted look at the present and future of water in the American West. The Green River, the