Researchers at the University of Arizona have found that mothers living in resource-poor neighborhoods in the state were 20% ...

A study analyzing tropical tree ring data found that trees experienced diminished growth in years of drought. The trees can ...

While most of the Valley sleeps, a group of Salt River Project workers are already on the move — winding through ...

Light Up Navajo is an annual aid program meant to help electrify rural and remote households across the largest reservation ...

Pima County supervisors narrowly approved the Project Blue data center proposal in June. This month, Mayor Regina Romero and ...

Israel's military targeted an Al Jazeera correspondent with an airstrike Sunday, killing him, another network journalist and ...

Trump campaigned on helping American workers through his immigration policies. Now that he's revoked work authorization for ...

The library is launching a project in collaboration with Harvard Law School and OpenAI this summer to digitize the materials ...

Social media is full of videos saying hormonal contraception can hurt you and promoting natural alternatives. How did the ...

President Trump's new tariffs are pouring in. But it's still only a fraction of overall government revenues — and falls short ...

Most of those detained were arrested for carrying signs supporting a pro-Palestinian group recently banned as a terrorist organization in the UK.

President Trump promised a weekend crackdown of Washington, D.C.'s homeless population and criminals. Trump activated federal ...