Product Description: Aboriginal Australians are believed to have occupied Australia for more than 50,000 years. Many different theories explain how Aboriginal Australians first arrived on the continent.

Product Description: Is the Bishop making a deal with the Devil? During the Great Depression, a tycoon with dark secrets in his past approaches Bishop Leo McNaulty of the Pittsburgh diocese. Ever the savvy businessman, George Keane, elderly but unrepentant, offers to anonymously fund a new cathedral with ten million dollars...read more

Discusses advances in the study of genetics, such as the discovery of DNA, the Human Genome Project, agricultural biotechnology, and genetic engineering, and looks at the ethical implications these technologies present. (view table of contents)