More than 2,000 volunteers are helping Polish scientists restore a Mastodonsaurus skeleton

The U.S. military says it completed the 11th night of strikes on Iran as attacks across the Middle East overshadowed diplomatic efforts to salvage an interim ceasefire deal that has collapsed

The U.S. military has confirmed that a third service member is believed to be dead in Friday’s attack on a base in Jordan and identified them as Sgt. Angel S

A small Texas town is challenging the Trump administration's border wall plans, arguing they could cause flooding and bypass legal processes

Bernadette Greene-Placentia wins Democratic nomination for U.S. House in Arizona's 8th Congressional District

Greg Stanton wins Democratic nomination for U.S. House in Arizona's 4th Congressional District

Elizabeth Lee wins Democratic nomination for U.S. House in Arizona's 5th Congressional District

Alexander Kolodin wins Republican nomination for secretary of state in Arizona

Thomas Feely wins Republican nomination for U.S. House in Arizona's 1st Congressional District