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

The U.S. DOJ urged Maryland's highest court last week to dismiss a series of lawsuits targeting big oil companies over ...

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

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

An environmental challenge to President Donald Trump’s border wall has the potential to be the vehicle for the US Supreme Court, for the first time in nearly a century, to take a hard look at Congress ...

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

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Judge’s ruling in new class-action case protects all children who could be denied citizenship under Trump’s executive order ...

Circuit judges in each jurisdiction dismissed the lawsuits earlier this year, prompting the plaintiffs to appeal.

Nebraska has filed a lawsuit against Colorado over how much water its neighbor draws from the South Platte River.

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

The Supreme Court is allowing President Donald Trump to put his plan to dismantle the Education Department back on track and ...