The U.S. Supreme Court on Monday refused to reinstate a 2002 voter-approved amendment to the Arizona Constitution which denied bail to anyone accused of rape.

Arizona Supreme Court Justice John Pelander announced Tuesday that he plans to retire, giving Republican Gov. Doug Ducey the chance to appoint his fourth justice to the seven-member high court.

The Arizona Supreme Court has squashed what could be the last legal maneuver to block the use of treated effluent to make snow on the San Francisco Peaks.

Arizona Democrats' wish list included picking up a U.S. Senate seat, ousting Gov. Doug Ducey, picking up other statewide seats and flipping the state Senate.

Citing confusing language that could trip up voters, five of Arizona’s Supreme Court justices explained their decision to bar a citizen initiative to raise taxes for education in a ruling released Friday morning.

The Arizona Supreme Court’s integrity is under attack by supporters of the defunct Invest in Education Act who accuse the justices and Gov. Doug Ducey of collusion.

Upset with a ruling that knocked a tax hike for education off the ballot, some education advocates are trying to get voters to turn one or two Supreme Court justices out of office in November.

Arizona Supreme Court Justice Clint Bolick has a website featuring his written opinions and articles, a rare step for a judge but one that becomes more explicable in an election year.

The state cannot deny the opportunity of accused rapists to seek release on bail even if the proof is evident before trial that the person committed the crime, the Arizona Supreme Court ruled Friday.

A claim that "dreamers'' are entitled to the same lower tuition as other Arizona residents drew a skeptical response Monday by several justices of the state Supreme Court.