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 ...

we gathered our equipment in haste and headed to Arizona. Camera operator Oliver Mueller films snow covered cactus in the Sonoran desert. Photographer: Paul Williams Suddenly we were torn between ...

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 ...