Explores the positive and negative effects of the new process for the extraction of natural gas and oil called hydraulic fracturing, commonly called fracking, discussing the history, the development of the process, its environmental effects and challenges, and its possible future.
"Examines the two sides of the debate related to gun control including policies and practices throughout American history, gun laws and legislation, gun safety, and crime and law enforcement"--Provided by publisher.
An introduction to blue whales, covering survival in the wild, raising of young, relationships to other species, and protection and conservation issues.
