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The megaflood that erased a landscape in a single day
Thousands of years ago, an ice dam holding back a vast glacial lake suddenly collapsed, unleashing a torrent of water that ...
Megafloods in glacial settings arise from the sudden release of water impounded by ice or moraine dams and are among the most powerful agents of landscape change. Such floods derive from ice-dam ...
On October 6, 1970, the deep-sea drilling vessel Glomar Challenger returned to port in Lisbon, Portugal, bearing a cargo that would revise history. During its 54-day voyage, the Challenger had punched ...
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