A decline in the element molybdenum across the planet's oceans preceded a significant extinction event approximately 183 million years ago, new research from Florida State University shows.
Earth Sciences
Nov 22, 2022
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227
Huge pulses of volcanic activity are likely to have played a key role in triggering the end Triassic mass extinction, which set the scene for the rise and age of the dinosaurs, new Oxford University research has found.
Earth Sciences
Jun 19, 2017
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147
(Phys.org) —New research from Oxford University casts doubt on the theory that the Mount Toba super-eruption, which took place at the Indonesian island of Sumatra 75,000 years ago, could have plunged the Earth into a volcanic ...
Earth Sciences
May 1, 2013
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1
The late Devonian extinction, about 370 million years ago, is one of the 'Big Five.' It killed up to 80 percent of species, obliterating the lavish Devonian coral reef ecosystem. The final pulse in this multi-step crisis, ...
Earth Sciences
May 1, 2018
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311
(Phys.org) —A pair of researchers from Germany's Ludwig-Maximilians-Universität have published a paper in the journal Biology Letters, suggesting that the mass extinction of pseudosuchians approximately 201 million years ...
At the height of the First World War, in the trenches, German physicist Heinrich Barkhausen was eavesdropping on Allied telephone conversations. Every now and again, the Allied communications were drowned out by some strange ...
Earth Sciences
Jul 2, 2015
8
49
Oregon archaeologists have found evidence suggesting humans occupied the Rimrock Draw rock shelter outside of what is now the Eastern Oregon town of Riley more than 18,000 years ago.
Archaeology
Jul 17, 2023
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49
It's almost 40 years since scientists discovered what wiped out the dinosaurs: an asteroid hitting Earth near modern-day Mexico. That was it, or so we thought.
Earth Sciences
Feb 22, 2019
2
41
Determining what killed the dinosaurs 66 million years ago at the end of the Cretaceous Period has long been the topic of debate, as scientists set out to determine what caused the five mass extinction events that reshaped ...
Earth Sciences
Sep 12, 2022
0
376
Scientists from the University of Southampton have identified a repeating trigger for the largest explosive volcanic eruptions on Earth.
Earth Sciences
Oct 12, 2012
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