David L Hahn: 2 books

This book challenges conventional wisdom about the causes and treatments of asthma. Could hard-to-treat asthma be triggered by a persistent infection? Dr. David Hahn presents the scientific evidence and compelling case histories that led him to his surprising conclusion. He describes the treatment protocol...

What good is a rattlesnake? What purpose do animals serve? All species play a vital role in their biological communities, and the removal of just one can have a noticeable and catastrophic ripple effect. Yet social and political pressures frequently pit species conservation against economic...