Add Yahoo as a preferred source to see more of our stories on Google. A gray wolf in snow. (Eric Cole/U.S. Fish and Wildlife Service) Conservation groups are gearing up to take the federal government ...

CHEYENNE, Wyo. (AP) — Six conservation groups have filed a lawsuit challenging a recent federal government decision not to protect wolves in the northern U.S. Rocky Mountain region under the ...

Conservation groups are gearing up to take the federal government to court to preserve the protected status of gray wolves across the country. The Center for Biological Diversity in a Tuesday letter, ...