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Cheneso Floods Madagascar
Heavy rain from the tropical cyclone triggered flash floods and landslides along the island nation's northwestern coast.
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Wintry Dunes on Earth and Mars
Dunes on both planets occasionally get blanketed with ice and snow�??except on Earth the white stuff is frozen water and on Mars it's often frozen carbon dioxide.
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Chile's Villarrica Sputters
An astronaut on the International Space Station captured this photograph of minor explosions from one of Chile's most active volcanoes.
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Eighty Mile Beach
This stretch of coastline in Western Australia is a popular recreational site for people and an important stopover site for migratory birds.
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Antarctic Iceberg on the Move
After breaking from the Brunt Ice Shelf, Iceberg A-81 and other pieces of ice drift south with the Weddell Gyre.
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Shrinking Lake Abert
As the lake in southern Oregon dries up, the remaining water is becoming too salty to support key food sources for birds.
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Midwest Farmers Using Cover Crops Take Small Yield Hit
Although cover crops have significant environmental benefits, researchers found that they hinder yields on corn and soybean fields.
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