"The Montana Supreme Court on Tuesday ordered a special claims court be activated for people who have contracted asbestos-related disease or died from asbestos exposure from a now-shuttered W.R. Grace mine in northwestern Montana."

"An agreement approved Monday between U.S. officials and environmentalists would ban the use of predator-killing cyanide traps on Colorado public lands, but a government agency said federal workers already had stopped using the devices except on the state’s private lands."

"An overflow crowd showed up Monday to plead with — and in some cases berate — state regulators over several oil and gas drilling operations slated for neighborhoods along the Front Range."

"The cleanup of a northwest Montana community where health professionals say hundreds of people have been killed by asbestos exposure entered a new phase Thursday as officials turn their focus to keeping residents safe over the long term. The five-member Libby Asbestos Superfund Advisory Team met for the first time after being established by the Montana Legislature earlier this year."

"Once staring into the oblivion that is extinction, bison have rebounded in number and prestige to be called the United States’ national mammal. Yet those in Yellowstone National Park don’t fully carry the prestige that distinction bestows."

"Environmentalists have sued a U.S. agency to try to stop it from allowing oil and gas drilling on a vast stretch of federal land in Nevada, where the government is reversing protections put in place nine months ago under the Obama administration."