Geologists examine a massive fissure in Arizona and find that may have existed way before it caught public attention.

They range from the volcanic sprawl of stone hoodoos ... To discover they walk around the Arizona desert in the deep moonlight would surprise me not at all. Two national parks are named for ...

Arizona State will attempt to earn its first home victory over rival Arizona in five seasons when the programs clash Saturday afternoon in their first matchup as Big 12 opponents.