This shy, plush-furred member of the weasel family inhabits mature forests and munches on everything from birds to small mammals to fruit. In fact, the fisher is the only animal tough ... Endangered ...

From the floodplain forests of the upper Mississippi River to the long coast of Lake Michigan, Wisconsin is rich in wetlands.

Wisconsin residents can donate to the Endangered Resources Fund via their tax forms to help protect endangered species.

Republicans in the U.S. Senate, including Sen. Ron Johnson of Wisconsin, have introduced a bill to remove the gray wolf from ...