Construction at the east entrance to Saguaro National Park is forcing dozens of cactuses to be moved. It's also giving researchers a rare opportunity to study saguaro roots up close.
While the Grand Canyon may be Arizona’s best-known national park, it’s not the only one worth a visit. With 22 National Park ...
Straddling Tucson's east and west sides in southern Arizona is Saguaro National Park. It is one of the top things to do in the area. First-time visitors need to know if it includes two different ...