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. 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. 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.
Aug. 1, 2025 U of A, industry partners poised to advance fusion innovation 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.
July 29, 2025 U of A again breaks record for impactful inventions 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.
July 23, 2025 NIH awards $2.8M to study environmental, chemical effects on women's fertility A new grant from the National Institutes of Health will allow U of A researchers to further investigate the role that chemicals found in plastics and cosmetics have on women's health and metabolism.
July 22, 2025 Tiny fossil suggests spiders and their relatives originated in the sea Finely preserved brain features in a tiny marine arthropod fossil suggest that arachnids – spiders and their close kin – may have first evolved in the ocean rather than on land, challenging conventional wisdom.