The cyclic strengthening and weakening of ocean tides over tens of millions of years is likely linked to another, longer cycle: the formation of Earth's supercontinents every 400 to 600 million years, according a new study. ...
Earth Sciences
Apr 11, 2018
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37
Scientists have confirmed the existence of a "lost continent" under the Indian Ocean island of Mauritius that was left-over by the break-up of the supercontinent, Gondwana, which started about 200 million years ago.The piece ...
Earth Sciences
Jan 31, 2017
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Permafrost loss due to a rapidly warming Alaska is leading to significant changes in the freshwater chemistry and hydrology of Alaska's Yukon River Basin with potential global climate implications.
Environment
Nov 30, 2016
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240
The way the ocean transported heat, nutrients and carbon dioxide at the peak of the last ice age, about 20,000 years ago, is significantly different than what has previously been suggested, according to two new studies. The ...
Earth Sciences
Jun 27, 2016
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416
How did Madagascar once slot next to India? Where was Australia a billion years ago?
Earth Sciences
Mar 9, 2016
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87
Around 55 million years ago, an abrupt global warming event triggered a highly corrosive deep-water current through the North Atlantic Ocean. The current's origin puzzled scientists for a decade, but an international team ...
Earth Sciences
May 11, 2015
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96
Seafloor sediment cores reveal abrupt, extensive loss of oxygen in the ocean when ice sheets melted roughly 10,000-17,000 years ago,according to a study from the University of California, Davis. Thefindings provide insight ...
Earth Sciences
Jan 28, 2015
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59
(Phys.org) —Researchers with the Integrated Ocean Drilling Program (IODP) have presented findings at this year's Goldschmidt conference. They report having found bacteria, fungi and viruses living a mile and a half beneath ...
Lavas from the Afar Depression in Ethiopia, where three tectonic plates are spreading apart, have given scientists a new insight into how ocean basins form.
Earth Sciences
Jul 8, 2013
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0
A "cold snap" 116 million years ago triggered a similar marine ecosystem crisis to those witnessed in the past as a result of global warming, according to research published today in Nature Geoscience.
Earth Sciences
Jun 16, 2013
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