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Study presents new clues about the rise of Earth’s continents
地球大陆 海洋地壳 地质学
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2023/5/15
New research from Cornell and the Smithsonian Institution deepens the geological understanding of Earth’s continents by testing and ultimately eliminating a popular hypothesis about why continental an...
Ancient plankton-like microfossils span two continents
Ancient plankton-like microfossils span two continents
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2017/7/25
Large, robust, lens-shaped microfossils from the approximately 3.4 billion-year-old Kromberg Formation of the Kaapvaal craton in eastern South Africa are not only among the oldest elaborate microorgan...
Warm Arctic, Cold Continents: A Common Pattern Related to Arctic Sea Ice Melt, Snow Advance, and Extreme Winter Weather
Arctic sea ice statistical model the Eurasian snow winter temperatures
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2015/7/16
Arctic sea ice was observed to be at a new record minimum in September 2012. Following this summer minimum, northern Eurasia and much of North America experienced severe winter weather during the wint...
On observational and modelling strategies targeted at regional carbon exchange over continents
observational and modelling strategies regional carbon exchange continents
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2010/1/21
Estimating carbon exchange at regional scales is paramount to understanding feedbacks between climate and the carbon cycle, but also to verifying climate change mitigation such as emission reductions ...
Topographic Jetogenesis and Transitions in Straits and along Continents
Topographic Jetogenesis Transitions barotropic flow
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2008/12/18
When a low Rossby number barotropic flow accelerates in the laterally converging half of a strait, the local propagation speed of long topographic waves can be reduced to zero, thereby blocking or pre...