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Há 5 dias · Approximately 700,000 years ago, a 'warm ice age' permanently changed the climate cycles on Earth. During this exceptionally warm and moist period, the polar glaciers greatly expanded.
Há 4 dias · If the Zealandia Switch hypothesis is correct, pollution from human activities is reinvigorating the ocean-atmosphere interactions that ended the last ice age, which was a case of abrupt global warming.
Há 6 horas · By Zoë Schlanger. Mario Tama/Getty. July 25, 2024, 6:33 PM ET. Monday was likely the hottest day on Earth since modern recordkeeping began. On that day, the planet was 17.16 degrees Celsius, or ...
26 de jun. de 2024 · The clathrate gun hypothesis is a proposed explanation for the periods of rapid warming during the Quaternary. The hypothesis is that changes in fluxes in upper intermediate waters in the ocean caused temperature fluctuations that alternately accumulated and occasionally released methane clathrate on upper continental slopes.
Há 6 dias · Sea ice is vital for polar bears’ survival and global warming is forcing groups in southern areas of their range to spend longer and longer periods ashore.
Há 4 dias · Ice shelves help stabilize upstream glaciers from otherwise flowing more rapidly into the ocean, but ice shelves are susceptible to surface melting and melting from warm ocean water below.
Há 4 dias · Ice Age climate records from an Arizona stalagmite link the Southwest's winter precipitation to temperatures in the North Atlantic, according to new research.
