John Roberts has served for two decades as the chief justice of the United States, a time when the Supreme Court has moved American law dramatically to the right. Here is a look in chronological order at a dozen instrumental decisions by the court since Roberts,

The Supreme Court on Wednesday left in place a ruling by a federal appeals court that requires a South Carolina school district to allow a transgender student to use the […]

The ruling allowed immigration agents to stop people for reasons that lower courts had deemed likely unconstitutional.

An extraordinary spat is occurring within the U.S. judiciary concerning a flurry of Supreme Court decisions backing President Donald Trump, with judges voicing confusion over the rulings issued on an emergency basis while a Trump-appointed justice accused some of them of defying the nation's top judicial body.

The Supreme Court stayed a lower court's ruling on Monday, permitting the removal of a Democratic Federal Trade Commission board member amid litigation over President Donald Trump's attempt to fire her.