How did the continents form? Although to a certain extent this remains an open question, the oceanic plateau of the Kerguelen Islands may well provide part of the answer, according to a French-Australian team led by the Géosciences ...
Earth Sciences
Jun 19, 2020
1
4
An international study led by Monash University has revealed a new mechanism that may have changed the state of the Earth's crust some 2.5 billion years ago.
Earth Sciences
Apr 15, 2020
0
229
Sifting through diamond exploration samples from Baffin Island, Canadian scientists have identified a new remnant of the North Atlantic craton—an ancient part of Earth's continental crust.
Earth Sciences
Mar 20, 2020
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4697
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
6
205
For most people, continents are Earth's seven main large landmasses.
Earth Sciences
Nov 25, 2019
1
38
A new radioactivity model of Earth's ancient rocks calls into question current models for the formation of Earth's continental crust, suggesting continents may have risen out of the sea much earlier than previously thought ...
Earth Sciences
Jul 1, 2019
3
12
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
3
189
Cratons (from the Greek "power" or "might") are the areas of the oldest continental crust on Earth, and are preserved only in only a few places around the world. According to scientists, the Kaapvaal Craton in the South Africa ...
Earth Sciences
Jul 17, 2018
0
9
Search for signs of ancient microbial life in the geological record is challenging due to degradation of the primary organic material. Therefore, proof of biogenic origin often relies on chemical signatures that microorganisms ...
Earth Sciences
Jun 27, 2018
0
23
The early Earth might have been habitable much earlier than thought, according to new research from a group led by University of Chicago scientists.
Earth Sciences
Jun 5, 2018
1
205
