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Shocked meteorites provide clues to Earth's lower mantle(图)
Shocked meteorites provide clues Earth lower mantle
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2020/2/20
Deep below Earth's surface lies a thick rocky layer called the mantle, which makes up the majority of our planet's volume. While Earth's mantle is too deep for humans to observe directly, certain mete...
Strolling salamanders provide clues on how animals evolved to move from water to land
Strolling salamanders animals evolved water to land
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2015/12/8
Around 390 million years ago, the first vertebrate animals moved from water onto land, necessitating changes in their musculoskeletal systems to permit a terrestrial life. Forelimbs and hind limbs of ...
550 Million Year Old Fossils Provide New Clues about Fossil Formation(图)
550 Million Year Old Fossils Provide New Clues Fossil Formation
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2014/12/30
COLUMBIA, Mo. – A new study from University of Missouri and Virginia Tech researchers is challenging accepted ideas about how ancient soft-bodied organisms become part of the fossil record. ...
Inland wetlands with sulfidic sediments provide ideal conditions for Akaganéite formation
Inland wetlands sulfidic sediments provide ideal conditions Akaganéite formation
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2012/3/30
The prevalence of sulfidic sediments in inland wetlands has been recognized in the last few years in many parts of the world including Australia (Lamontagne et al., 2006). Under conditions of very hig...