This book, the result of a AAAS symposium organized to explore the ramifications of tropical deforestation, emphasizes the relationship of biosphere to troposphere, aiming to set tropical forest ecolo
Artist Harry Holcroft has visited many of the tropical equatorial rainforests of the world in his quest to paint images of this wonderful ecosystem. With the typical observational powers of an artist
Beginning with the development of primates into hominids, this volume covers all aspects of plant cultivation and migration. The essays discuss wild and cultivated plants and all of the ways humans ha
A defining scholarly publication on the past and current state of research with psychedelic plant substances for medicine, therapeutics, and spiritual uses.Certain plants have long been known to conta