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High in Arizona's mountains, this peaceful lake surrounded by lush evergreens offers pristine fishing, kayaking, and camping ...

This new company is using artificial intelligence and advanced remote sensing technology to solve a problem that has long ...

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They've survived world wars, the great depression, the atomic age, and the dawn of the internet. They are buffalofish—and many of them are over 100 years old.

Hike through secret slot canyons, spot endangered California condors, visit sacred Navajo sites, and kayak a stunning 10-mile ...

The state has spent hundreds of millions of dollars and implemented new regulations to protect water supplies. But as funds ...