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Lena River Sedimentation
Over the last 7,000 years, the Lena River—which moves millions of tons of sediment a year—has constructed the Arctic Ocean's largest delta.
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Lake Evaporation on the Rise
The amount of water evaporating from lakes worldwide is significantly more than previously thought, and reservoirs may play an outsized role.
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Almería's Sea of Greenhouses
Clear skies and plastic have made it possible for the dry province in southeastern Spain to become a major exporter of tomatoes and other produce.
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The Eye of Sahara
The Richat Structure in Mauritania is not what you think it is.
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Dzanga Bai Elephant Enclave
The charismatic creatures have cleared and maintained an open mud and mineral bath amid the rainforest in the Central African Republic.
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Heat and Fires Scorch Northern Canada
Hundreds of fires are raging in the Northwest Territories and the Yukon.
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São Miguel, Azores
São Miguel Island is the largest, most populous, and most volcanically active of the nine islands of Azores archipelago.
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