Chaco Canyon was once the vibrant religious center of a Native American culture whose collapse long remained a mystery—until ...

One of South America’s largest ecosystems saw an increase in deforestation last year, with agriculture, livestock and fires contributing the most to the destruction of native dry forests. The problem ...

The utter desolation felt disorienting. In the summer, thousands flood the canyon to escape the heat, splashing in its crisp, cold waters. It is easily one of the most popular hiking destinations ...

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