This article, published by CNN (November 12, 1997), marks the return of the wolves to Yellowstone National Park. The article highlights that the change was not popular with everybody.

This lesson engages students in learning the differences among observations, facts, and inferences. Students will study about the reintroduction of wolves into the Rocky Mountain and Yellowstone Region. Students will work in small groups...

Jim Robbins's article, "Weaving A New Web: Wolves Change An Ecosystem" focuses on the research and findings of biologist Robert Crabtree and his organization, Yellowstone Ecosystem Studies, in looking at wolves and coyotes.

CNN news story about the efforts to reintroduce wolves into the wilds of America.