IMLS funding goes beyond programs that serve community needs; it also supports the development of library and museum ...

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

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

Mature saguaros can weigh 3,200 to 4,800 pounds when fully hydrated, according to the Arizona-Sonora Desert Museum in Tucson. Over decades, saguaros can grow to 50 feet or more. There is a ...