Saguaro cactuses are Arizona's towering icons. However, only one holds the record for being the tallest ever measured. Here's ...

The Trust for Public Land has acquired 47 acres for Saguaro National Park, increasing the linkage to Pima County's Sweetwater ...

Imagine standing under the blinding sun of the Sonoran Desert, surrounded by towering, ancient sentinels with spiny arms ...

Nearly 50 acres in the foothills of the Tucson Mountains have been added to Saguaro National Park, bringing its total ...

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

Saguaro cactuses tower over Arizona's desert landscape ... While they can grow to unique heights, one cactus holds the world record for being the tallest ever recorded. Here's what to know ...