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Sinking of Zealandia, Earth's hidden continent, linked to forging of the Pacific 'Ring of Fire'（图）
Sinking of Zealandia Earth hidden continent linked Pacific
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2020/2/20
New findings from the expedition, funded largely by the U.S. National Science Foundation with contributions from more than 20 partner nations, were recently published in the Geological Society of Amer...
Smithsonian Scientists Find That the Earth Sank Twice,Flooding the Western Amazon
Smithsonian Scientists the Earth Sank Twice Flooding the Western Amazon
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2017/7/19
A tiny shark tooth, part of a mantis shrimp and microscopic marine organisms reveal that as the Andes rose, the Western Amazon sank twice, each time for less than a million years. Water from the Carib...
Endeavour Segment of the Juan de Fuca Ridge:One of the Most Remarkable Places on Earth
Endeavour Segment Juan de Fuca Ridge Most Remarkable Places Earth
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2015/7/14
Endeavour Segment of the Juan de Fuca Ridge is one of three Integrated Study Sites for the Ridge 2000 Program. It is a remarkable, dynamic environment hosting five major hydrothermal fields, numerous ...
Intraplate Seamounts as a Window into Deep Earth Processes
Intraplate Seamounts Window Deep Earth Processes
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2015/7/7
Seamounts are windows into the deep Earth that are helping to elucidate various deep Earth processes. For example, thermal and mechanical properties of oceanic lithosphere can be determined from the f...
Ridge-Hotspot Interactions: What Mid-Ocean Ridges Tell Us About Deep Earth Processes
The earth heat engine thermal transfer heat material buoyancy
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2015/7/22
Earth is a thermal engine that dissipates its internal heat primarily through convection. The buoyant rise of hot material transports heat to the surface from the deep interior while colder material s...
The Emergence of Life on Earth
The earth the solar system the universe geology
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2015/7/22
Among the most enduring and perplexing questions pondered by humankind are why, how, and when life began on Earth, and whether life exists elsewhere in the solar system or the universe. Attempts to an...