A deep ocean current shift gives 400-year notice of massive climate change
The warm waters of the Gulf Stream flow up along the east coast of North America, moderating the climate of vast areas of northern and western Europe.
The warm waters of the Gulf Stream flow up along the east coast of North America, moderating the climate of vast areas of northern and western Europe.
Earth Sciences
Mar 28, 2019
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When UC Santa Barbara geology professor emeritus James Kennett and colleagues set out years ago to examine signs of a major cosmic impact that occurred toward the end of the Pleistocene epoch, little did they know just how ...
Earth Sciences
Mar 13, 2019
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The remains of a buried pine forest at the foot of Mont Saint Genis in Southern France yield insightful information on a drastic climate change event. The pine tree stand initiated around 12,900 years ago during the relatively ...
Earth Sciences
Sep 19, 2018
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A study published today in Nature Communications investigates how the strong cooling of the North Atlantic Ocean impacted the European climate around 12,000 years ago. The findings could help scientists predict how climate ...
Earth Sciences
Apr 24, 2018
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On a ho-hum day some 12,800 years ago, the Earth had emerged from another ice age. Things were warming up, and the glaciers had retreated.
Earth Sciences
Feb 1, 2018
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Why did the Jakobshavn Isbræ ice stream in West Greenland retreat under a cold climate period called the Younger Dryas? A research article, published in Nature Communications, shows that a warmer ocean surface in central-eastern ...
Earth Sciences
Oct 19, 2017
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Category 5 hurricanes may have slammed Florida repeatedly during the chilly Younger Dryas, 12,000 years ago. The cause? Hurricane-suppressing effects of cooler sea surface were out-weighed by side effects of slowed ocean ...
Earth Sciences
Oct 5, 2017
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The climate of the Earth follows a complex interplay of cause-and-effect chains. A change in precipitation at one location may be caused by changes on the other side of the planet. A better understanding of these "teleconnections"—the ...
Earth Sciences
Mar 31, 2017
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It all began innocently enough. Tyrone Daulton, a physicist with the Institute for Materials Science and Engineering at Washington University in St. Louis, was studying stardust, tiny specks of heat-resistant minerals thought ...
Earth Sciences
Dec 19, 2016
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Two new studies in the Journal of Quaternary Science refute the hypothesis that one or more comets/bolides struck North America approximately 12,900 years ago triggering rapid climate change and the start of the Younger Dryas ...
Earth Sciences
Dec 19, 2016
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