Research shows small, frequent fires by mobile hunter-gatherer groups controlled landscape-scale fire activity.

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.

The information is valuable to agriculture, public safety and urban planners and even contributes to the weather app on your phone.

Grace Toftner is a senior majoring in chemical engineering at the University of Arizona. In this Q&A, Grace talks about how her engineering background connects with her sustainability goals, how students can lead by example, and why caring about the environment matters no matter what you’re studying.

What can the varied behaviors of wildlife reveal about the relationship between human civilization and the animal kingdom?

Michael Kotutwa Johnson leads a project at the University of Arizona Campus Agricultural Center that involves low-cost irrigation trials, nutritional analysis of traditional crops and the development of databases to capture the science of Indigenous agricultural systems.

According to researchers at the University of Arizona and The University of British Columbia, small-scale observations of how plants respond to heat don't always translate into an accurate prediction at a larger scale.

The U of A earned its best ranking in the space science category, rising four spots to No. 4 globally and No. 2 among U.S. public universities.

Capping off their participation in this year’s Ilíiaitchik: Indigenous Correspondents Program, six ICP students traveled to Washington, D.C., in April to participate in the 2025 Planet Forward Summit at George Washington University.