University of Arizona is pausing construction on a biosciences center in downtown Phoenix due to "federal funding uncertainty," officials said. the Center for Advanced Molecular and Immunological ...

And on all sides, the air is alive with the songs of desert birds. The deserts of the Southwest provide excellent birding.

A man had been stranded for nearly two days after flipping his off-road motorcycle when a Marine helicopter crew spotted him.

The Sonoran Desert is a world like no other—an expansive, living landscape where rugged mountains, gigantic cacti, and an astonishing diversity of life create an ecosystem of wonder. Covering more ...

Rare storms temporarily create lakes in the Sahara desert, revealing surprising moisture pathways and climate connections.