Wildlife advocacy groups argue that relocating two Mexican gray wolves near the Grand Canyon violates the Endangered Species Act.

(Dawn Villella/AP) MADISON, Wis. (CN) — Six Wisconsin Chippewa tribes sued state government officials on Tuesday in the latest attempt to put the brakes on a gray wolf hunting and trapping season ...

The gray wolf, a keystone predator whose native range stretches across ... caught in barbaric steel-jawed traps, incinerated in their dens with gas or dynamite, and gunned down from aircraft. Many ...

A gray wolf walks through the woods in Glacier National Park up the North Fork in this . (Chris Peterson/Hungry Horse News) Well-known local wolf researcher Diane Boyd recently retired, and is now ...

BOISE, Idaho— Thirteen conservation groups filed a lawsuit today challenging Idaho’s extreme wolf-trapping rules, which facilitate the slaughter of up to 90% of Idaho’s gray wolf population. The ...

State wildlife agency officials said they discovered the pup, believed to be part of the Copper Creek pack, after seeing it on game cameras.

The smallest gray wolf subspecies in North America ... Our legally binding 2009 agreement with the Fish and Wildlife Service threw out a policy that drove the trapping and shooting of wolves based on ...

Also, the affidavit continued, “a dead gray wolf was seized near a suspected trapping/kill site described by Harth.” Gray wolves in the contiguous 48 states and Mexico — with the exception ...

PIERCE COUNTY, Wash. — The Woodland Park Zoo announced Friday that its sole 14-year-old gray wolf, Shila, has passed away.

Colorado will ban the hunting and trapping of mountain lions, bobcats and lynx if voters approve Proposition 127. Why it ...

If granted Endangered Species Act status, terrapins will join a number of other animals who have benefited from such ...