Case of Earth's missing continental crust solved—it sank
How do you make half the mass of two continents disappear? To answer that question, you first need to discover that it's missing.
How do you make half the mass of two continents disappear? To answer that question, you first need to discover that it's missing.
Earth Sciences
Oct 5, 2016
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A South Pacific island identified on Google Earth and world maps does not exist, according to Australian scientists who went searching for the mystery landmass during a geological expedition.
Earth Sciences
Nov 22, 2012
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(Phys.org)—New research sheds light on how and when the modern day continents began to form. Researchers from the University of Bristol analyzed radio isotope abundances in 13,000 samples of continental crust of varying ...
The Andes have been a mountain chain for much longer than previously thought, new research from the University of Bristol, UK suggests.
Earth Sciences
Nov 18, 2015
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Geochemical and geological records provide key insights into Earth's tectonic history, but in the case of mountains during the Proterozoic eon, records conflict with each other: Geochemical evidence says that the crust was ...
Earth Sciences
Oct 7, 2021
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Analysis of an ancient meteorite from Mars suggests that the mineral zircon may be abundant on the surface of the red planet.
Astronomy
Nov 17, 2020
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Fractured rocks of impact craters have been suggested as suitable environments for deep colonization of microbial communities. In a new study published in Communications Earth & Environment, a team of researchers shows that ...
Cell & Microbiology
Feb 18, 2021
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Fresh evidence of how the continent of Zealandia was created has been published by an international team of scientists co-led by Te Herenga Waka—Victoria University of Wellington's Professor Rupert Sutherland.
Earth Sciences
Feb 7, 2020
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In 2020, NASA and European-Russian missions will look for evidence of past life on Mars. But while volcanic, igneous rock predominates on the Red Planet, virtually the entire Earth fossil record comes from sedimentary rocks.
Space Exploration
May 17, 2019
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The remote Pilbara region of northern Western Australia is one of Earth's oldest blocks of continental crust, and we now think we know how it formed, as explained in research published today in Nature Geoscience.
Earth Sciences
Apr 17, 2018
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