A Tucson nonprofit has filed a lawsuit to challenge a decision by utility regulators that could allow Tucson Electric Power ...

Thanksgiving comes only once a year. But for the artists and engineers who create the Macy's Thanksgiving Day Parade, ...

The instrument is creating the largest map of the universe. In mapping, it revealed how large cosmic structures stick ...

Three Americans have been freed from prisons in China on Wednesday in an apparent swap deal brokered by the Biden ...

A judge threw out a suit against Fox News by a former Trump supporter who said he got death threats when the network aired ...

Arizona Public Service, Salt River Project, Tucson Electric Power and UniSource Energy Services are joining an energy market agreement with several other electric providers across the U.S. West. The ...