Caving In El Malpais, Part 2: Making Measurements

We’d like to think that scientific measurement is a fairly straightforward undertaking. It’s really not. Just spend a day surveying underground.

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The Gila’s Sleeping Giants

Hikers who make the effort to head down to the Gila will be rewarded with an incredible array of terrains, from slot canyons to meadows to 10,000-foot peaks. This stunning variety is largely thanks to a quartet of supervolcanoes!

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