Tree-ring data sheds light on past and present summer climate extremes

Oct. 1, 2025

tree-ring cross sectional samples stacked on top of one another

EarthScape: Where artistic and scientific worlds collide

Experts from across the University of Arizona collaborated to craft a science-backed multimedia experience.

When cancer treatment stops, but the healing stalls

Radiation can save lives, but it often leaves head and neck cancer survivors with damaged salivary glands. Scientists are uncovering how the body’s own immune cells might help restart the healing.

NIH grant will help probe ‘nutritional memory’ to increase understanding of food choices

A physiology researcher believes a better understanding of the gut-brain connection can help explain dietary choices and lead to strategies for altering food preferences.