Image Science Snapshot: Cultivating a finicky strain of microbes to unlock the origins of complex life Oct. 22, 2026 In Paul Carini’s lab at the University of Arizona, doctoral student Caitlin Tribelhorn is nursing fickle Asgard archaea to life - a painstaking effort that could illuminate cell evolution, marine biogeochemical cycles, and the future of biomedical research. Read more
Image Introducing the 2026-27 Mo's Policy Scholars Sept. 29, 2026 Two environmental science undergraduates - Luiza Benavides and Cassandra Montano Arellano - were selected for this year's cohort of the 14-week paid mentorship program. Read more
Image Department of Energy selects 5 U of A research projects through new AI-for-science 'Genesis Mission' awards July 23, 2026 CALES faculty are among those whose research will receive funding through the U.S. Department of Energy's new "Genesis Mission" awards. Read more
Image El Niño has begun, but Arizona's weather impact is likely months away July 22, 2026 We are officially in the warming cycle of the El Niño-Southern Oscillation, an alternating heating and cooling of the equatorial Pacific Ocean surface. Read more
Image Plants are heating up faster than the air around them – and climate models are missing it July 20, 2026 A new study shows that rising temperatures are going to hit plants harder than most current models predict, which could have significant implications for everything from plant and animal biodiversity to future weather patterns. Read more
Image U of A-led project presents solutions for Arizona's water worries June 17, 2026 Led by principal investigator Katharine Jacobs, a recently retired professor of environmental science, the tri-university project's summary report reviews Arizona's current water resources and provides options for ensuring water supply reliability across sectors within the state. Read more
Image U of A Superfund Research Center secures $14.8M NIEHS grant to combat hazardous dust effects in Southwest Nov. 4, 2025 The center was established in 1989 and has been continuously funded by the National Institutes of Health since 1997. Read more
Image Karletta Chief named to inaugural endowed professorship in Indigenous resilience Oct. 15, 2025 Karletta Chief, a renowned Diné hydrologist in CALES and director of the Indigenous Resilience Center, was named inaugural recipient of the Agnese Nelms Haury Endowed Professorship in Indigenous Resilience for her contributions to the fields of hydrology, Indigenous resilience, environmental justice and climate change outreach and research. Read more
Image Meet the 2025 cohort of Mo's Policy Scholars! Sept. 9, 2025 Three environmental science majors were selected to participate in the paid mentorship program will gain firsthand experience working on an active research project with an expert faculty member. Read more