A new study sheds light on how extreme weather events impact phenological processes, specifically the flight period of butterflies and moths and the flowering time of plants, with implications for food security in the wake of climate change.

The U of A's physical sciences programs are ranked 50th in the world and 11th among U.S. public colleges and universities in Times Higher Education's World University Rankings by Subject.

This fall, Arizona's 504 student-athletes achieved a collective GPA of 3.373 – the highest fall semester GPA in the program's history.

An advanced imaging system developed at the University of Arizona boasts a shape-shifting mirror that delivers observing details typically reserved for space-based telescopes.

Researchers at the University of Arizona have discovered that planet-forming disks of gas and dust around tiny stars live much longer than previously thought. The findings provide new insights into planet formation and the habitability of planets outside our solar system.

The series, which begins March 6, will break down the complexities of communication across species, minds and the vast reaches of space.

The honorees were nominated by their colleges and approved by the Alumni Advisory Council, a volunteer board of 19 members who advise on alumni engagement and outreach efforts.

Between 2000 and 2023, glaciers collectively lost 7,211 billion tons of ice, contributing almost three quarters of an inch to global sea-level rise, a new study finds.

An associate professor of English, Louis was one of 50 artists from across the country recently named a 2025 USA Fellow by the Chicago-based nonprofit organization United States Artists.

Contrary to what people might think, North American forests are burning less, not more, finds a new study co-authored by U of A fire ecologist Donald Falk. Researchers say the absence of fire can contribute to more severe wildfires in the future.