Evolution of life in the ocean changed 170 million years ago
The ocean as we understand it today was shaped by a global evolutionary regime shift around 170 million years ago, according to new research.
The ocean as we understand it today was shaped by a global evolutionary regime shift around 170 million years ago, according to new research.
Earth Sciences
Jul 1, 2019
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Evidence from ancient rocks in north Alabama show the Earth's first forest spread rapidly, likely contributing to a mass extinction of shallow marine life some 370 million years ago.
Earth Sciences
Jun 19, 2019
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Fluctuations in the orbital parameters of the Earth are considered to be the trigger for long-term climatic fluctuations such as ice ages. This includes the variation of the inclination angle of the Earth's axis with a cycle ...
Earth Sciences
May 22, 2019
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It is well known that life on Earth and the geology of the planet are intertwined, but a new study provides fresh evidence for just how deep—literally—that connection goes. Geoscientists at Caltech and UC Berkeley have ...
Earth Sciences
May 10, 2019
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Overconsumption of the world's natural resources is unsustainably cutting into its ecological "capital," revered British naturalist David Attenborough warned Thursday.
Environment
Apr 11, 2019
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The rich levels of biodiversity on land seen across the globe today are not a recent phenomenon: diversity on land has been similar for at least the last 60 million years, since soon after the extinction of the dinosaurs.
Ecology
Feb 18, 2019
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In a white paper, Christoph Rosol, Benjamin Steininger, Jürgen Renn and Robert Schlögl outline the significance of digitalization in the Anthropocene and outline the background and goals of the new research field of geoanthropology. ...
Social Sciences
Dec 6, 2018
0
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Guy Middleton, a historian at the Czech Institute of Egyptology at Charles University in Prague, has angered members of the group who successfully pushed for the creation of a new unit of geological time called the Meghalayan ...
Jurassic, Pleistocene, Precambrian. The named times in Earth's history might inspire mental images of dinosaurs, trilobites or other enigmatic animals unlike anything in our modern world.
Earth Sciences
Sep 11, 2018
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Millenia ago, ancient farmers cleared land to plant wheat and maize, potatoes and squash. They flooded fields to grow rice. They began to raise livestock. And unknowingly, they may have been fundamentally altering the climate ...
Earth Sciences
Sep 6, 2018
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