The deaths point to a broader problem affecting the southwestern United States. Scientists raise red flag over emerging ...

One of Arizona's national parks was named among the top three hidden gems of the national parks system. Here's where and why ...

Saguaros across the Tucson area are erupting with flowers in an unusual display not seen since 2021. Experts don't really ...

TUCSON, Ariz. (KVOA) - Saguaro cacti in Tucson are blooming more than usual, a phenomenon not seen since 2021. Experts say ...

Mount Kilimanjaro, Africa’s highest peak, is home to an extraordinary plant found nowhere else on Earth: the giant groundsels ...

The saguaro cactus towered over the hilltop outside Tucson like a massive hand rising out of the earth. Generations of hikers posed for pictures at the base of the hulking, treelike plant ...

The saguaro-haulers steer the saguaros into place, guided by a stripe of spray paint down the cactus’s side that dictates which way needs to face north. On the south-facing sides of a saguaro ...

Stephanie Sy: The saguaro is not the only Western species under threat from the wildfires being fueled by climate change. Within the Mojave National Preserve in California, an estimated 1.3 ...

scientists are turning to that same saguaro-loving community for help establishing future generations of the cactuses. Worry about the saguaros led locals to feverishly call cactus expert Tania ...