Gas exchange is the biological process through which gases are transferred across a respiratory surface. For most organisms, this means taking in oxygen (O2) from the environment and releasing carbon ...

Before I retired, I taught science to fourth graders in Midland’s gifted and talented program. As a scientist myself, I ...

Tested by the valley’s extreme summertime heat, the flowering shrub Arizona honeysweet (Tidestromia oblongifolia) thrives.

New studies from Arizona State University reveal surprising ways bacteria can move without their flagella—the slender, ...

A new University of California San Diego study uncovers a hidden driver of global crop vulnerability: the origin of rainfall ...