Montana Attorney General Austin Knudsen has filed a motion for the state to intervene in a federal climate change lawsuit ...

Montana State Prison, Deer Lodge, October 1985. The Montana State Prison in Deer Lodge is seen from the air in October 1985. ... Here are photos he has tweeted from the cockpit, high above Montana.

The Montana Supreme Court on Wednesday affirmed a landmark climate decision that declared the state was violating residents' constitutional right to a clean environment by allowing oil, gas and coal ...