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 ...

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 ...

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 ...

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 ...

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 ...

FEMA cannot cancel congressionally authorized funding for local projects across the nation aimed at preventing future damage from natural disasters, a federal judge ruled in a lawsuit brought by Az AG ...

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 ...

Vice President JD Vance has exaggerated the increase in home prices during President Joe Biden’s time in office and has ...

Dozens of agents with the Department of Homeland Security raided a trucking company in Tucson on Wednesday morning as part of ...

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 ...

An investigation into a Tucson restaurant chain turned chaotic on Friday morning as agents with the Department of Homeland ...