For photographer Greg Krehel, these crazy cactus flowers have become an obsession. ... PHOTOGRAPHY; PROOF; Cactus Flowers: Mother Nature’s Fireworks. By Janna Dotschkal. July 3, 2015 ...

At Saguaro National Park, the namesake cactus is both the main attraction for hikers -- and thieves. Special correspondent Tyler Fingert of the Cronkite School of Journalism at Arizona State ...

Discover the mesmerizing world of cacti and succulent plants through Victor Mozqueda’s recent project. As a nature photographer, ...

Everything has its limits in extreme heat.Even a saguaro cactus. As Phoenix bakes in record-smoldering hot temperatures—with 102.7°F as the average temperature for the month of July—saguaro ...

Arizona's saguaro cacti, a symbol of the U.S. West, are leaning, losing arms and in some cases falling over during the state's record streak of extreme heat, a scientist said on Tuesday.