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The great American cat fight

Phantom cat of forest and desert, the jaguar slinks through its surroundings, an optical illusion of tawny, sun-dappled fur. It manifests and evaporates with hardly a trace amid the darkness of South American rainforests and the shattered canyons of the arid Southwest. By the 1980s, however, a century of predator control, hunting and habitat loss […]

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Super rodents build super habitat

Faster than a speeding coyote, able to leap small cacti in a single bound — two “superhero” rodents, the kangaroo rat and the prairie dog, thrive amid the heat and dry sand of the desert Southwest. Each creature influences its environment to an extent that far outweighs its size – a real-life version of Mighty […]

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Love for the clay-loving buckwheat

By 8 a.m., the July day felt like a scorcher. Waves of heat rippled along the western Colorado adobe hills, shriveling plants and baking the soil to a fractured crust that crunched with every step. Two white tents peeking from between golden hills could have been a mirage, if it weren’t for the sizzle of […]

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Getting fresh with the West’s groundwater

That shot of hot air coming from the bottom of the refrigerator may soon serve a greater purpose than just warming your feet. A new saltwater distillation technique that uses solar energy and waste heat from appliances could provide remote Southwestern communities with clean drinking water. Researchers Nirmala Khandan and Veera Gude of New Mexico […]

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A struggling sea

The Salton Sea, one of California’s largest lakes and a safe haven for thousands of migratory birds, is suffering a case of severe dehydration. Water loss and rising salinity and nutrient concentrations have endangered this saltwater lake in southeastern California. Left untreated, the sea’s ecosystem could collapse within the next few decades, according to the […]

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A gold mine in the Colorado wilderness?

A grandfathered mining claim passed down through generations has trumped the Wilderness Act. For the mine owners it’s a victory; for others the potential mine raises concerns over wilderness protection and mining regulations. For nearly 60 years, Robert and Marjorie Miller of Montrose, Colo., have tried to re-open the Robin Redbreast Gold Mine in southwestern […]

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The magnificent obsession of sheep herding

(Click on any photo below to see a larger version.) Border collies by nature are intelligent and moody -– one woman fondly describes hers as a habitual sulker — and as many an owner will attest, they’re notoriously high-maintenance. A collie’s obsessive-compulsive herding instinct means that it will round up not just sheep or cattle, […]

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