An endangered fish fends for its existence in the cold waters of the Colorado River. Riparian sandbars where boaters like to camp continue to wear away year after year. These are some of the ...

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The biodiversity in the Grand Canyon is dependent on annual buildups of sediment rich sandbars, which have eroded after 20 years of drought. Because of the strong snow pack from this past winter, ...

From AGU's blogs: Flooding, erosion risks rise as Gulf of Mexico waves loom larger Waves in the northern Gulf of Mexico are higher than they were 30 years ago, contributing to a greater risk of ...

GRAND CANYON NATIONAL PARK, Ariz. (AP) — The historic Kolb Studio at the Grand Canyon’s South Rim will look like new again this week. Park officials will celebrate the completion Saturday of a ...

Perched on the edge of a sheer drop, without even a handrail separating you from the beauty and danger of nature, you watch lazy clouds throwing shade on a scenic wonder of buttes and towers erupting ...