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A study showed that when compared with students, ChatGPT 3.5 was less likely to correctly answer questions on therapeutics exams focused on clinical applications and cases.

The University of Arizona is among the universities featured in "The Best 391 Colleges: 2026 Edition," published annually by The Princeton Review.

U of A-led research provides the first clear evidence of social microbial transmission in a solitary species. The study has implications for understanding how microbes are exchanged in humans.

New observations with the James Webb Space Telescope solidify previous hints of a giant planet orbiting the sun's closest neighbor.

A small gathering on Tumamoc Hill celebrated the 93rd birthday for Taylor Moore, who walks the hill three times a week, and highlighted Tumamoc's role as "the Central Park of Tucson."

A study involving U of A researchers shows that, while droughts appear to have had a modest impact on tropical tree growth in the past, that may not be the case for long.

Students, faculty and staff can now add their CatCard to Apple Wallet or Google Wallet and use their iPhone, Apple Watch or Android devices.

Research shows small, frequent fires by mobile hunter-gatherer groups controlled landscape-scale fire activity.

With support from the Arizona Board of Regents, University of Arizona President Suresh Garimella and Senior Vice President for Research and Partnerships Tomás Díaz de la Rubia are positioning the U of A to play a central role in advancing commercial fusion.

The university reported more inventions in fiscal year 2025 than ever before, making this its most inventive year for the second year in a row.