The buffalo, an American icon once nearly extinct, has made a comeback. This stirring picture book tells the dramatic story, following bison from the Plains Indians to the cowboys, Teddy Roosevelt to the Dust Bowl, and from the brink of extinction to the majestic herds that now roam our national parks.

"In 1995, the gray wolf was reintroduced to Yellowstone National Park after a seventy-year absence. All these years later, we can clearly see the cascading effects this has had on the park's ecosystem. This is a spectacular example of a trophic cascade, the term used when an important member of an ecosystem goes missing and many other living things are indirectly affected, causing a chain reaction of events. In the case of the reintroduced wolves...

Describes how the wildlife detectives at the National Fish and Wildlife Forensics Laboratory in Ashland, Oregon, analyze clues to catch and convict people responsible for crimes against animals.

In fairy tales, the wolf's cry makes people shudder. They've been hunted, captured. But the wolf carries a wild magic - a magic that once restored a barren land. When wolves disappeared from Yellowstone Park in the 1930s, the ecosystem started to collapse. Enormous herds of elk swarmed the plains, bears starved, rabbit families shrunk and birds flew away to new homes. Plants vanished, trees withered and rivers meandered. Until in 1995, wolves returned...