The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

His moves, based off a February directive, are part of a broader effort to disrupt and transform global commerce.

PHOENIX — Arizona officials are raising alarms after the federal government cut key election cybersecurity programs once used ...

Lori Vallow Daybell was sentenced to life in prison in Idaho for killing her children, Tylee and JJ, who used to live here in ...

Arizona's supreme court announced a new initiative to utilize artificial intelligence to spread information "directly from ...

Dane Paulsen disappeared from his home near the Siletz River on March 1 and has been the subject of an intense search effort ...

PHOENIX — As budget shortfalls hit fire districts and departments statewide, Phoenix firefighters have found that they don't ...

U.S. Supreme Court will weigh whether to overturn Colorado ban on controversial practice. Former congressman’s gay son says ...

NOAA began plans to lay off 10% of its current workforce, on top of the elimination of nearly all new employees last month.

In the Senate, Republicans will need support from at least eight Democrats to get the bill to President Donald Trump’s desk.

PIMA COUNTY, Ariz. — The Pima County Sheriff's Department has arrested a 19-year-old on suspicion of leaving a firearm ...

Tiger Woods announced he had a less invasive surgery for a ruptured Achilles tendon on Tuesday, yet another injury that would ...