Search For "journal geology"
Study shows Earth's first known mass extinction event 550 million years ag
Updated : 3 years, 4 months ago IST
The earliest morphological traces of life on Earth are often highly controversial, both because non-biological processes can produce relatively similar structures and because such fossils have often been subjected to advanced alteration and metamorphism. Stromatolites, layered organo-sedimen
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Earth's oldest stromatolites and the search for life on Mars
Updated : 3 years, 4 months ago IST
The earliest morphological traces of life on Earth are often highly controversial, both because non-biological processes can produce relatively similar structures and because such fossils have often been subjected to advanced alteration and metamorphism. Stromatolites, layered organo-sedimen
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Experiments show record of early life could be full of 'false positives'
Updated : 5 years, 1 month ago IST
Washington [US], January 29 (ANI): New experiments by geobiologists Julie Cosmidis, Christine Nims, and their colleagues, published in the journal Geology, could help settle arguments over which microfossils are signs of early life and which are not.
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Fossils indicate of global warming on Earth even before dinosaur's extinct
Updated : 6 years, 2 months ago IST
Washington D.C. [USA], Dec 15 (ANI): Evidence collected from the Antarctic seashells by researchers have revealed the earth was stressed and unstable even before the asteroid impact that led to wiping out of dinosaurs on the planet.
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