The first analysis of recent extinctions across plants and animals finds that, contrary to previous studies, the rate at which many groups of organisms have gone extinct has declined over the last 100 years.

Soil microbes consume 80% of atmospheric hydrogen - but will they adapt fast enough to handle leaks from tomorrow's hydrogen infrastructure? A new research project aims to find out with a $1.7M National Science Foundation grant.

Founded in 1975, Flandrau has inspired generations of curious minds with exciting planetarium shows, curiosity-quenching science exhibits, community programs and resources for teachers and students of all ages.

University of Arizona researchers evaluate the impact of pumping on groundwater levels using data spanning millennia.

University of Arizona researchers are uncovering how learning to navigate and remember spaces reshapes the brain’s internal communication systems.

The program was also designated the best online option for experiential learning opportunities, recognizing its innovative blend of online coursework, hands-on labs, active learning components, and research opportunities.

To explain the attomicroscope, Dr. Hassan breaks its inner workings down to what everyone knows best – their cellphones. Just as smartphones let us capture our life processes' secrets in high definition, his device captures electrons in motion.

Under the leadership of Dean Carmala “Carmie” Garzione, the College of Science has become a model of collaboration and innovation, fostering a culture where basic research is not only celebrated but actively translated into real-world impact.

Times Higher Education highlighted the university's strengths in research quality and physical sciences in its latest ranking of the world's top universities.

New analyses of the largest impact crater on the moon reveal unexpected insights into its tumultuous past. They also suggest that once astronauts return to the moon, they will have access to a veritable gold mine of scientific clues.