Moose eat plants; wolves kill moose. What difference does this classic predator-prey interaction make to biodiversity?

Do you "hope" that everyone will see the light and start living more sustainably to save the environment? If so, you may be doing more harm than good.

By JOHN FLESHER TRAVERSE CITY, Mich. - More than three dozen scientists are protesting a new Bush administration interpretation of the Endangered Species Act, saying it jeopardizes animals such as wolves and grizzly bears.

More than three dozen scientists are protesting a new Bush administration interpretation of the Endangered Species Act, saying it jeopardizes animals such as wolves and grizzly bears.

Because of its isolation, the Isle Royale National Park is an ideal setting for wildlife study - and researchers are noting a troubling development: the island's wolf and moose populations are declining.