Aug. 26, 2025 An ancient signpost: Minute fossils tell big story about arthropod evolution A research team led by the U of A found that the brain of the extinct creature Jianfengia is very similar to that of living crustaceans, placing it in the ancestry of insects and crustaceans, not spiders and their relatives, as had been previously assumed.
Aug. 23, 2025 Fall semester launches a new chapter in the University of Arizona's history The university opens the 2025-26 academic year on solid financial footing, and with a campuswide focus on student success, research that shapes the future, and engagement with communities.
Aug. 22, 2025 Asteroid Bennu is a time capsule of materials bearing witness to its origin and transformation over billions of years Three new papers reveal yet more secrets from samples collected by the University of Arizona-led OSIRIS-REx mission from asteroid Bennu.
Aug. 20, 2025 Why do we collect? U of A study shows it's about seeking structure From vinyl albums to digital badges to experiences, new research out of the Eller College of Management suggests we collect to create order during turbulent times.
Aug. 18, 2025 College of Engineering team wins $5M to speed defense manufacturing The college's Mach-X team, which specializes in hypersonics research, will use machine learning and 3D printing to make parts for aircraft that fly five times the speed of sound.
Aug. 13, 2025 Head-to-head against AI, pharmacy students won 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.
Aug. 8, 2025 Even antisocial squirrels swap microbes, revealing hidden connections at risk U of A-led research shows evidence of social microbial transmission in a solitary species, which could help us better understand how microbes are exchanged in humans.
Aug. 7, 2025 Alpha Centauri, sun's closest stellar neighbor, likely harbors giant planet New observations that U of A astronomers helped make with the James Webb Space Telescope solidify previous hints of a giant planet orbiting the sun's closest neighbor.
Aug. 5, 2025 Global network taps tree rings to study impact of tropical drought 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.
Aug. 4, 2025 Tree ring study reveals Western Apache fire management practices buffered climate effects Research shows small, frequent fires by mobile hunter-gatherer groups controlled landscape-scale fire activity.