Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they watch time pass. While they can grow to unique heights, one cactus holds ...

Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they watch time pass. While these iconic Arizona cactuses are special for many ...

Saguaro cactuses tower over Arizona's desert landscape, each year inching higher and higher for hundreds of years as they watch time pass. While they can grow to unique heights, one cactus holds the ...

A saguaro cactus in the Arizona desert. The intense heat in recent Arizona summers is taking a toll on the smaller saguaro cactus. The survival of saguaro seedlings is being threatened by extended ...

These nectarivores have co-evolved with cactus flowers in remarkable ways: many cacti produce tubular, brightly colored blooms that open at night or in early morning to avoid the midday heat, ...

PHOENIX - From a man convicted of stealing $500,000 from a fraternity board to a 17-year-old boy who died a week-and-a-half after he was shot at a south Phoenix park, here's a look at some of the ...

The iconic Saguaro cactus is struggling as heat and drought intensify in Arizona. With record-setting summers in 2020, 2023 and 2024, scientists at the Desert Botanical Garden are noticing unusual ...