Start Date: End Date: Published Date Data Date
Lake Oahe, South Dakota
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Published December 8, 2019
The fourth largest man-made reservoir in North America extends from Pierre, South Dakota, to Bismarck, North Dakota.
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Agriculture Patterns in the Great Plains
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Published November 29, 2019
The grid-like pattern that spreads across the encompassing flatlands is typical of the Great Plains region and of Nebraska in particular.
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Comb Ridge, Utah
Published November 24, 2019
A mountain-building event lifted up this area between 40 and 70 million years ago.
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One Island, Two Perspectives
Published November 17, 2019
Different lens sizes and camera angles provide wildly different views of Madagascar.
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Taranto City, Southern Italy
Published November 10, 2019
Italy’s major southern port and naval base has a history dating back to Roman times.
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Bolivia’s Sandy Rivers
Published November 3, 2019
The winter season is often hot and dry, leading rivers to dry up and become vulnerable to aeolian processes.
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Beauty Carved by Nature’s Violence
Published October 27, 2019
Ash, pumice, and steam shaped the landscape around Katmai and Novarupta.
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Night Lights Can Disrupt Wildlife
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Published October 24, 2019
A new study shows that nocturnal animals are less active when the nights are too bright with electric lighting.
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High Points of the Sierras
Published October 15, 2019
Trails up Mount Whitney and across Forester Pass give hikers access high into the California mountain range.
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Rapeseed Agriculture, Kursk Oblast
Published October 13, 2019
Yellow flowers brighten the landscape of southwestern Russia.
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