The surge in human population in the last 2,000 years, due in large part to better health care, has brought a surge in the demand for resources and in pollution. The graphics, photographs, and real-life examples in a thought-provoking...

[Free Registration/Login Required] This nonfiction passage gives information about animals that are on the brink of extinction, including the following: bald eagle, grizzly bears, Hawaiian sea turtles, and Southern sea turtles. This...