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 saguaro cactus is a distinctive icon of the American Southwest ... President Herbert Hoover specifically set aside land as a national monument in 1933 to preserve these beloved cacti, land that in ...

The saguaro cactus, an icon of the American Southwest, depends on a secret league of pollinators who navigate moonlit landscapes and shifting climates to keep the desert alive. Saguaros can live ...

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 ...