It’s that time of the year when countless colorful cactus blooms cover South Texas wildlands from coastal prairie to arid ...

Saguaros are a staple in Arizona. It needs just the right balance of heat and rainfall to thrive—too much or too little of either can throw off that balance.

Investigate whether drinking liquid from a cactus is a viable survival strategy or a potentially harmful mistake.

The intense heat in recent Arizona summers is taking a toll on the smaller saguaro cactus. The survival of saguaro seedlings ...