The Trump administration filed a federal lawsuit against Illinois, Chicago and Cook County, claiming local laws designed to protect immigrants violate the Constitution and asserts a need to enforce ...

U.S. senators from both political parties wrote to the acting Social Security commissioner on Thursday, expressing concern it might take the agency more than a year to implement an expansion to ...

The Trump administration’s push to align federal spending to the president’s agenda has sent shockwaves through the network of organizations that provide services to victims of gender-based and ...

The largest college sports governing body in the country has completely banned transgender women student-athletes from competing in women’s sports, following President Donald Trump’s executive order ...

Deportations ordered by President Donald Trump could hit Arizona’s agriculture and construction sectors hard, pushing up prices for homebuyers and grocery shoppers.

Arizona’s senators joined other Democrats in a rare overnight marathon on the Senate floor, protesting President Donald Trump’s pick for budget director – a key architect of the controversial Project ...

Arizona Attorney General Kris Mayes sued drug manufacturer GlaxoSmithKline over claims the company engaged in “deceptive and unfair” practices that endangered consumers’ lives and enabled the ...

A federal judge on Thursday halted President Donald Trump’s “Fork in the Road” federal buyout program - being pushed by both the administration and Elon Musk as a way to drastically reduce the number ...

A federal judge in Seattle indefinitely blocked President Donald Trump’s push to end birthright citizenship for children born to parents without legal immigration status, the second such ruling in as ...

Tucson Electric Power and two other Arizona utilities said Wednesday they will "explore" adding new nuclear power plants in the state using a smaller, modern nuclear reactor design.

Tucson is one of the most deadly cities in the nation for motorists and pedestrians, and though crashes and deaths fell slightly last year, pedestrian deaths are up by more than 40 percent since 2017, ...

Tucson voters wishing to cast a ballot in the March 11 election for Prop. 414 must register to vote by 11:59 p.m. on Monday, Feb. 10.