Summer collegiate baseball leagues feel more like a short term rental these days, and leagues once considered rites of passage are now caught in a web of competing priorities and financial realities.

The data center project planned for Tucson and Marana seems to have lost its key benefactor as AI investors are looking askance at sky-high valuations and limited results. Supply and demand could be ...

Unlike most news outlets, the Tucson Sentinel publishes our stories without a paywall. We believe a healthy community depends on everyone having access to quality independent journalism, whether they ...

Attorneys for the states of Florida and Texas filed another lawsuit seeking to restrict access to a medication abortion drug and rescind the approval of its brand-name and generic versions, the latest ...

President Trump signed an executive order that aims to preempt states from enacting rules governing artificial intelligence, a major departure from the typical federalist structure of American ...

Gov. Katie Hobbs told reporters that many Arizonans are struggling after she loaded cans of beans into food boxes on Wednesday during a visit to the Community Food Bank of Southern Arizona’s main ...

The Environmental Protection Agency purged basic facts about global warming from its website last week — including references to how human activity releases planet-heating carbon dioxide into the ...

The yearly opening of the Tucson Wagon and History Museum serves as a precursor to the annual Rodeo Parade in February. About half of the wagons on display at the museum will be part of the parade.

Environmental rights group The Center for Biological Diversity filed a lawsuit against the National Park Service to remove President Donald Trump’s face from the 2026 America the Beautiful Pass, which ...

Department of Energy Secretary Chris Wright is seeking to reverse a Federal Energy Regulatory Commission policy to not approve projects on tribal land without the support of the affected tribe after ...

After nearly two years of court rulings, with wins and losses on both sides, one of the Republican challenges to Arizona’s elections rulebook is finally finished after the Arizona Court of Appeals ...

Coming this week, we've got movies, music and sports matches for good causes. And you've got an invite to the coolest holiday party in town.