Have you ever gotten a postcard from a national park? Chances are the picture that comes to mind is the powerful eruption of Old Faithful spouting up in Yellowstone or the rocky depths of the Grand Canyon.

Boulders shift. Canyons erode. Old trees fall. New ones grow. And tourists crowd Yellowstone National Park. The length of their vacations is barely any time at all in the stream of history.

A history of Yellowstone National Park.

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.

The falls of the Grand Canyon of the Yellowstone by Grafton Tyler Brown depicts the Grand Canyon, the one found at Yellowstone in Wyoming. Grafton Brown was one of the first African-American artists to depict scenes of the West. View...

This report, written by the president of the Wolf Recovery Program, records the history and current status of the wolf packs of Yellowstone National Park. The report tracks individual members of the packs and shows what happened to each...

Describes what a hot spring is, where they form, why the water is hot, minerals in the water, crystal and color formation, and life forms such as bacteria in the water.

An interview with Ed Bangs, a wolf recovery coordinator who brought wolves back into Yellowstone National Park after a fifty-year absence.

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.