The curve-billed thrasher—the common thrasher of the rich, cactus-laden Sonoran Desert—can be very conspicuous, sitting up on saguaro or cholla cactuses, making its presence known by its loud ...

introduced for soil stabilization and livestock forage in the Sonoran Desert. Buffelgrass was able to quickly dominate vast areas, including desert washes, hillsides, and open spaces. The grass is ...

A key point of the event is to invite viewers to consider how drastically the Sonoran Desert has changed over the hundreds of millions of years since dinosaurs roamed the Earth. According to Rich ...