Four decades of satellite records reveal that roughly 80% of global drylands are experiencing extreme swings in interannual productivity, and current models are missing it.

Out of the 14-institution cohort to receive this classification, the U of A is the largest R1 research university.

Arizona Environment to host naturalist and conservation biologist Tom Fleischner for an author talk and signing for his newest book, "Astonished By Beauty: A Field Guide to the Practice of Paying Attention."

Scientists were stunned when they discovered a fossilized tooth from a capybara that lived in the Atacama Desert in northern Chile almost 9 million years ago.

Researchers found that El Niño's warming in the Pacific has become much stronger in the past four decades, with implications for extreme weather events across the globe.

U of A and community members are invited to ENR2 for a Sign Unveiling Ceremony honoring the Navajos of CRIT. The newly installed sign will feature Navajo Language. The ceremony will include gust speakers, cultural sharing, and refreshment!

Few spiders elicit as much fear as the brown recluse, but most people are far less likely to run into one or get bitten than they think, according to U of A researcher Matthew Cordes.

Five U of A projects have secured funding through the U.S. Department of Energy's Genesis Mission to apply artificial intelligence to accelerate scientific discovery in support of energy, national security and other critical national priorities.