Why Arizona’s Saguaro Cactus Can Live Longer Than Most Mammals
Picture a plant that was standing tall when your great-great-grandparents were children. Now imagine it’s still there today, weathering every storm, drought, and blazing summer that came its way. The saguaro cactus routinely lives between 150 and 200 years, outlasting elephants, whales, and nearly every other mammal on Earth. It’s hard to say for sure ...











