The groups challenging the president’s tariffs assert that the measures overstep the principle that Congress cannot cede its legislative powers to other branches of government.

Neal Katyal, who has argued over 50 cases before the court, represents a group of businesses. Benjamin Gutman, Oregon’s solicitor general, represents a coalition of…

The emergency order is the latest turn in a longstanding legal dispute between the tech giant and the creator of the popular game Fortnite.

The case could rewrite the rules on how businesses make money on Google’s smartphone operating system.

The Trump administration had asked the justices to block a lower court’s ruling that paused the largest phase of the president’s efforts to downsize the…

Annual financial disclosures revealed some of the perks of being on the Supreme Court, including international teaching and book sales.

The justices heard arguments on Wednesday in a long-simmering dispute between San Francisco and the E.P.A. over regulation of water pollution.

The liability shield would have protected members of the Sackler family from civil claims related to the opioid epidemic.

The tax dispute, which was closely watched by experts, involved a one-time foreign income tax, but many saw it as a broader challenge to pre-emptively…

The Supreme Court’s liberal wing and more moderate conservatives seemed to be searching for a way toward a limited ruling on a tax law that…