Why is the smell of Arizona's monsoon so distinctive? It releases the aromas of the desert, one ecologist says.

SANTA TERESA, New Mexico — On a hot morning in September, after hours of trekking through the Chihuahuan desert, Abbey Carpenter and her partner James Holeman spotted a pile of scattered bones ...

Temperatures are scorching in Tucson, and we still have months of warm weather ahead. Luckily, there are plenty of ways to spare yourself from the heat, and enjoy the desert after dark. To help ...