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 | | Blizzard Conditions in the U.S. Northeast
An Arctic cold front swept across the Great Lakes and brought fierce winds and potent lake-effect snow. |
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 | | Cold and Hot Yellowstone Lake
Beneath a layer of snow and ice, exceptionally hot fluids rise from the floor of Yellowstone Lake. |
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 | | South America's West Coast Wonders
From volcanoes to salt flats, the mountainous region of Chile, Peru, and Bolivia is home to a range of compelling landscapes. |
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 | | Quartet of Snowy Cascade Volcanoes
Four of the range's prominent volcanoes—Rainier, St. Helens, Adams, and Hood—were on full display in February 2022. |
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 | | Montreal Islands
Canada's second-most populous city occupies the largest of hundreds of islands within the Hochelaga Archipelago. |
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 | | Icy Lake Paiku
This deep lake on the southern Qinghai-Tibet Plateau freezes over during winter, curbing the large changes in lake level observed during other seasons. |
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 | | The Freezing Snowy Nightmare Before Christmas
A blast of Arctic air will plunge south and help trigger a powerful blizzard that will churn through the central and eastern U.S. |
