The sight of a yellow-billed loon, landing gracefully on the cool waters off Alaska's northern coast, is that of a bird calmly unaware of the threats to its survival.
In a decision that may have far-reaching consequences, the Bush administration has proposed listing the polar bear as threatened under the Endangered Species Act.
Under Montana's Big Sky, newly arrived homeowners are on a collision course with a resurgent population of top predators. Many ranchers have figured out the path to peaceful coexistence, but will they manage to pass on their hard-earned wisdom to newcomers unaccustomed to the ways of the wild?