The lawsuit filed with the Supreme Court marks the latest chapter in a decades-old dispute between Nebraska and Colorado.

Colorado Attorney General Phil Weiser called the lawsuit “unfortunate” in a written statement and said Nebraska officials ...

The U.S. Department of Justice argues the Missoula complaint is asking for a solution that is beyond the courts to provide.

The Supreme Court's decision to let U.S. survivors of terrorism sue Palestinian groups raises jurisdictional questions in a ...

“The new stance is classic Trump administration misdirection,” Holdren said. “In this instance, the administration offers a modest consolation to quell initial outrage over the closure of the ...

The lawsuit, filed by some of the successful plaintiffs from Held v. Montana two years earlier, aims to block the Trump ...

A group of climate activists seeking to revive their lawsuit against the EPA referenced a legal opinion by Justice Samuel ...

Two Supreme Court decisions support the argument by youth challengers that they can sue the Trump administration over climate ...

Lawsuits aim to hold fossil fuel companies responsible for climate change. Here’s a look at some They include one before Dutch Supreme Court involving the energy company Shell and another in the ...

The State Supreme Court has cleared the way for a high-profile lawsuit, years in the making, to move forward in state court. The suit, filed by the City of Boulder and Boulder County, goes after ...

Colorado Supreme Court green-lights lawsuit over climate change impacts to Boulder County Justice Carlos Samour, writing in dissent, believed it would be 'chaos' to allow local governments to sue ...