2010-05-11T07:00:00Z The story of two generations of scientific explorers in South America--Richard Evans Schultes and his prot?g? Wade Davis--an epic tale of adventure and a compelling work of natural history.
In 1941, Professor Richard Evan Schultes took a leave from Harvard and disappeared into the Amazon, where he spent the next twelve years mapping uncharted rivers and l...[Read More]
2010-09-24T07:00:00Z Friends-they are generous and cooperative with each other in ways that appear to defy standard evolutionary expectations, frequently sacrificing for one another without concern for past behaviors or future consequences. In this fascinating multidisciplinary study, Daniel J. Hruschka synthesizes an array of cross-cultural, experimental, and ethnographic data to under...[Read More]