Delisting defies best available science, sidesteps important legal safeguards

Trophy hunting looms, absent federal protections

Ruling Ensures Greater Caution in Future Decisions

Emergency protections are needed for the gray wolf after the Northern Rockies sees the worst persecution of wolves in a century.

Delisting defies the best available science and sidesteps important legal safeguards

The legislation protects private property rights while enacting a permanent withdrawal on the public lands

Buffalo Field Campaign and Horse Butte landowners seek increased tolerance for bison in cattle-free zone outside western boundary of Yellowstone National Park

Six Montana conservation organizations filed a lawsuit against the Army Corps of Engineers for violating environmental laws and ignoring the warnings of scientists as the agency approves permits on the Yellowstone River.

Court of appeals sends U.S. Fish and Wildlife Service back to the drawing board

New rule allows more than twice as many snowmobiles as scientists recommend

Conservation groups will defend the recent snowmobile phaseout in Yellowstone and Grand Teton National Parks against a lawsuit brought by snowmobile manufacturers.

Conservation groups announced that they will defend the recent snowmobile phaseout in Yellowstone National Park against a lawsuit brought by snowmobile manufacturers.

Judge rules Trump administration unlawfully removed federal protections

El tribunal de apelaciones envía de regreso su fallo al Servicio de Pesca y Vida Silvestre de los Estados Unidos

Federal appeals court rules

Climate change reducing key food source

Lack of habitat protection and warming temperatures threaten bears

Administration overrules earlier findings of adverse air impacts