As of today, the world might have changed forever. A fundamental assumption underpinning much of modern geochemistry is that the earth has the same composition as a class of meteorites called chondrites…
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Articles on Geology
Displaying 321 - 340 of 344 articles
Geological features of the Great Rift Valley, birthplace of the human species, may be much older than previously believed…
Images from NASA’s Dawn spacecraft have revealed unusual geological features on the surface of the asteroid Vesta, one of…
Scientists have used gravitational measurements from the low-flying Goce satellite to map the boundary between the earth’s…
A year ago yesterday the Tōhoku-Oki earthquake and resultant tsunami hit the Japanese coastline, triggering the Fukushima nuclear reactor disaster. A year on, many questions are being asked about how bad…
Earlier this year, an international team of scientists reported that a sample of natural “quasicrystal” found in a Russian mountain range had formed 4.5 billion years ago and arrived on Earth as a meteorite…
X-rays of the moon have shown that, unlike Earth, our rocky satellite has no active volcanos, and hasn’t for billions of…
In the future, Eurasia and America will collide to form a new supercontinent, say geologists at Yale University. The new…
By the time the Apollo Program ended in 1972 it had cost NASA roughly US$170 billion dollars (in today’s terms). It was seen as a waste of money by some, but almost 40 years since the launch of Apollo…
Traces of the supercontinent Gondwana in the Indian Ocean have been discovered by a German-Australian team of marine geologists…
Rocks from xenoliths in the Philippines carrying deep water samples have provided new insight into the water cycle of the…
Antarctica has gone from paradise to polar ice in just a few million years – the blink of an eye in the life of the earth…
We know a lot about how humans evolved. But when it comes to our planet, we’re on shakier ground. Inert (nonreactive) gases, such as helium, neon and argon, trapped inside the mantle (Earth’s thickest…
Witwatersrand National Botanical Gardens, South Africa. A long-running debate over the origins of the world’s largest and…
Diamonds from 700 kilometres below the earth’s surface show the carbon cycle extends deep into the planet’s interior. The…
Since its discovery in August 2008, the site of Malapa in Johannesburg has yielded more than 220 bones of early hominins representing at least six individuals, including the remains of babies, juveniles…
A study published in Nature Geoscience yesterday reports the discovery of 3.4 billion-year-old microbial cells in ancient sandstones in Western Australia’s Pilbara region. Some headlines have suggested…
Scientists have successfully predicted the eruption of undersea volcano, Axial Seamount. Bill Chadwick, Orgeon State University…
CLEARING UP THE CLIMATE DEBATE: Professor David Karoly goes down the rabbit hole of Bob Carter’s climate theories. In his book Climate: The Counter-consensus, Bob Carter describes three different realities…
The magnitude 9 earthquake that occurred in Japan in March this year caused a 400km long land rupture, releasing centuries of pent up energy caused by two tectonic plates pushing slowly against each other…
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Top contributors
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Professor of Geology, University of Adelaide
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Professor of Palaeobiology, University of Leicester
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Professor in Earth Sciences, Nanyang Technological University, Singapore, and Emeritus Professor of Mineral Physics, University of Cambridge
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Professor of Geophysics, University of Sydney
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Professor of Planetary Geosciences, The Open University
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Associate Professor of Earthquake Science, The University of Melbourne
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Professor of Geochronology, Curtin University
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Adjunct professor, UNSW Sydney
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Harold T. Stearns Professor of Earth Science, Wesleyan University
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Redmond Barry Distinguished Professor Emeritus, The University of Melbourne
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Professor of Environmental and Geographical Sciences, Bournemouth University
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Professor of Earth and Space Sciences, University of Washington
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Associate Professor - Igneous Petrology/Volcanology, The University of Queensland
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Honorary researcher, The University of Melbourne
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ARC DECRA Fellow, University of Sydney
