There have been several mass extinctions in the history of the earth with adverse consequences for the environment. Researchers from the University of Zurich have now uncovered another disaster that took place around 250 ...
Earth Sciences
Jun 28, 2016
0
81
Scientists have discovered the cause of a mass extinction of sea-floor marine organisms 800,000 years ago—which also provides insight into how climate change can impact on deep ocean biota.
Earth Sciences
Jun 17, 2016
0
64
In 100 years, many of the world's 7,000 languages could be extinct. Hundreds of years of oral storytelling will disappear in the space of a couple of generations.
Social Sciences
Jun 14, 2016
0
20
It's a familiar story—the mighty dinosaurs dominated their prehistoric environment, while tiny mammals took a backseat, until the dinosaurs (besides birds) went extinct 66 million years ago, allowing mammals to shine. Just ...
Archaeology
Jun 7, 2016
10
907
A study of more than 6,000 marine fossils from the Antarctic shows that the mass extinction event that killed the dinosaurs was sudden and just as deadly to life in the polar regions.
Paleontology & Fossils
May 26, 2016
7
150
Two hundred and fifty million years ago, life on earth was in a tail-spin—climate change, volcanic eruptions, and rising sea levels contributed to a mass extinction that makes the death of the dinosaurs look like child's ...
Archaeology
May 23, 2016
29
648
In the Mesozoic, the time of the dinosaurs, from 252 to 66 million years ago, marine reptiles such as ichthyosaurs and plesiosaurs were top predators in the oceans. But their origins and early rise to dominance have been ...
Archaeology
May 20, 2016
0
54
A new study suggests that volcanic eruptions did not lead to the extinction of the dinosaurs, and also demonstrates that Earth's oceans are capable of absorbing large amounts of carbon dioxide—provided it is released gradually ...
Earth Sciences
Apr 26, 2016
0
134
Just over 200 million years ago, long before the demise of the dinosaurs, a cataclysm killed off a significant chunk of the planet's animal life. The leading theory implicates massive volcanic eruptions, triggered when the ...
Earth Sciences
Apr 15, 2016
5
98
Two hundred and fifty-two million years ago, a series of Siberian volcanoes erupted and sent the Earth into the greatest mass extinction of all time. As a result of this mass extinction, known as the Permo-Triassic Mass Extinction, ...
Archaeology
Apr 5, 2016
0
364
