FACT FINDERS: Saguaros can tell us a lot about our past, and future
If that biome is not healthy, it’s bad news for everyone. Arizona’s saguaro cactus, in particular, is a bellwether of our ...
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Have you spotted these cactuses in Arizona? They aren't saguaros. Here's what they are
Amid Arizona's cactus-dominated landscape, some saguaros aren't what they seem — they're actually cellphone towers. Cellphone towers in Arizona are designed to resemble cactuses, especially the ...