The Geological Society of America announced publication of Unconventional: The Development of Natural Gas from the Marcellus Shale. The book is published to examine shale gas use amid criticism from environmental groups and activities. It explores the rise of shale gas in the 1970's and production of Marcellus Shale gas and risks to the environment, and addresses questions about and investigations into the effects of using this resource. GSA Members can purchase this publication for $38, and it is $55 for nonmembers.