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Taming the Mississippi River
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Published March 18, 2015
Engineers use levees, floodways, dams, and much more to control the ever restless Mississippi.
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Ancient Rome’s Port City
Published March 15, 2015
The distinctive, hexagon-shaped Trajanic Basin marks the spot of one of the Roman Empire’s great engineering achievement.
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A Blizzard Blankets Mauna Kea
Published March 13, 2015
Elevation matters when it comes to snow on Hawaii’s Big Island.
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Eruption of Villarrica Volcano
Published March 12, 2015
Volcanic material ejected from one of Chile’s most active volcanoes now masks the snow and glaciers on the mountain’s eastern flank.
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On the Edge of Ice in the Amundsen Gulf
Published March 11, 2015
A mixture of ice types exists where frozen water meets open water.
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Water Levels Still Dropping Near São Paulo
Published March 7, 2015
Satellite imagery shows reservoirs still perilously low in the midst of Brazil’s rainy season.
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