Feature Channels: Geology

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Released: 20-Jan-2022 5:25 PM EST
Mount Etna’s exceptional CO2 emissions are triggered by deep carbon dioxide reservoirs
University of Cologne

The transport of carbon dioxide stored in the Earth’s lithospheric mantle beneath the Hyblean Plateau in southern Italy at a depth of approximately 50 to 150 kilometres is responsible for the exceptionally large CO2 emission of Mount Etna.

Released: 19-Jan-2022 9:25 AM EST
Tonga faces daunting challenges after massive volcanic eruption
University of Miami

University of Miami experts provide insights on the powerful eruption of the Hunga Tonga-Hunga Haʻapai volcano, an event geologists are calling the biggest recorded anywhere in the world in more than three decades.

Newswise: Why did ocean productivity decline abruptly 4.6 million years ago?
Released: 18-Jan-2022 5:55 PM EST
Why did ocean productivity decline abruptly 4.6 million years ago?
Uppsala University

By drilling deep down into sediments on the ocean floor researchers can travel back in time.

Released: 14-Jan-2022 1:45 PM EST
Earth’s interior is cooling faster than expected
ETH Zürich

The evolution of our Earth is the story of its cooling: 4.5 billion years ago, extreme temperatures prevailed on the surface of the young Earth, and it was covered by a deep ocean of magma.

Released: 14-Jan-2022 11:50 AM EST
‘Slushy’ magma ocean led to formation of the Moon’s crust
University of Cambridge

Scientists have shown how the freezing of a ‘slushy’ ocean of magma may be responsible for the composition of the Moon’s crust.

Newswise: Researchers find low oxygen and sulfide in the oceans played greater role in ancient mass extinction
Released: 10-Jan-2022 5:00 PM EST
Researchers find low oxygen and sulfide in the oceans played greater role in ancient mass extinction
Florida State University

Florida State University researchers have new insight into the complicated puzzle of environmental conditions that characterized the Late Ordovician Mass Extinction (LOME), which killed about 85% of the species in the ocean.

Newswise: How the Matterhorn sways
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Released: 22-Dec-2021 12:40 PM EST
How the Matterhorn sways
University of Utah

The Matterhorn appears as an immovable, massive mountain. A study shows that this impression is wrong. The Matterhorn is instead constantly in motion, swaying gently back and forth about once every two seconds.

Newswise: Researchers Pioneer a New View of Deep Rock Fractures for Geothermal Energy
Released: 17-Dec-2021 5:20 PM EST
Researchers Pioneer a New View of Deep Rock Fractures for Geothermal Energy
Pacific Northwest National Laboratory

A team led by researchers at PNNL demonstrated a new way to monitor deep subsurface fractures.

Newswise: Discovering sources of Roman silver coinage from the Iberian Peninsula
Released: 17-Dec-2021 1:25 PM EST
Discovering sources of Roman silver coinage from the Iberian Peninsula
Geological Society of America (GSA)

Despite its prior status as a luxury commodity, silver became widely used for coinage in the Roman world from the 7th century BCE onward and provided a standardized monetary system for ancient Mediterranean civilizations.

Newswise: Using Math to Significantly Improve Modeling of Surface and Subsurface Water Flow in Complex Landscapes
Released: 17-Dec-2021 9:40 AM EST
Using Math to Significantly Improve Modeling of Surface and Subsurface Water Flow in Complex Landscapes
Department of Energy, Office of Science

Computer models of water and land help scientists understand the effects of fire, drought, and human activity, but these models are challenging to build, especially in complex landscapes like the Arctic tundra. Scientists have developed a new mathematical formulation that enables models to predict water runoff in these complex landscapes. This approach will also advance researchers’ ability to predict how surface and subsurface water flow will change over time in a given watershed.

Newswise: Advanced analysis of Apollo sample illuminates Moon’s evolution
Released: 16-Dec-2021 8:45 AM EST
Advanced analysis of Apollo sample illuminates Moon’s evolution
University of Hawaii at Manoa

Sophisticated analysis of a rock sample taken from the Moon during the Apollo 17 mission revealed new information about the complex cooling and evolutionary history of the Moon.

Released: 14-Dec-2021 1:40 PM EST
Spelunking on the moon: New study explores lunar pits and caves
University of Colorado Boulder

The moon may be a mostly uniform expanse of gray, but if you look closely, you can still find a few nooks and crannies in its surface, from deep trenches to pits and maybe even caves.

Released: 14-Dec-2021 10:45 AM EST
Locked in stone: Mars’ missing water might be stored in clay mineral
Binghamton University, State University of New York

A clay mineral known as smectite could hold a substantial portion of the water missing from Mars, according to new research from Binghamton University, State University of New York.

7-Dec-2021 6:05 AM EST
Almost two-thirds of species at deep-sea hydrothermal vents are at risk of extinction
Queen's University Belfast

New research from Queen’s University Belfast has led to 184 deep-sea species being added to the global Red List of Threatened Species. With almost two-thirds of the species assessed listed as threatened, it highlights the urgent need to protect them from extinction.

Released: 7-Dec-2021 4:35 PM EST
UNH Research Finds Future Snowmelt Could Have Costly Consequences on Infrastructure
University of New Hampshire

Climate change and warmer conditions have altered snow-driven extremes and previous studies predict less and slower snowmelt in the northern United States and Canada. However, mixed-phase precipitation—shifting between snow and rain—is increasing, especially in higher elevations, making it more challenging to predict future snowmelt, a dominant driver of severe flooding. Researchers at the University of New Hampshire took a closer look at previous studies, and because geographical areas respond differently to climate change, they found future snowmelt incidences could vary greatly by the late 21st century. Snowmelt could decrease over the continental U.S. and southern Canada but increase in Alaska and northern Canada resulting in larger flooding vulnerabilities and possibly causing major societal and economic consequences including costly infrastructure failures.

Released: 6-Dec-2021 3:10 PM EST
Burrowing critters increase risk of levee failure
American Geophysical Union (AGU)

Researchers have developed a new method to estimate the risk of levee failure and flooding from burrowing animals like badgers and porcupines.

Released: 2-Dec-2021 8:50 AM EST
Earthquakes and tsunamis in Europe?
Helmholtz Centre for Ocean Research Kiel (GEOMAR)

Since the tsunami that devastated coasts around the Indian Ocean in December 2004 and the Fukushima disaster in March 2011, people worldwide are aware that geological processes in the ocean can cause significant damage.

Newswise: Antarctic drilling project to offer insight into climate future
Released: 30-Nov-2021 11:25 AM EST
Antarctic drilling project to offer insight into climate future
Binghamton University, State University of New York

An international team of researchers including faculty at Binghamton University, State University of New York will drill into the ocean floor to discover the West Antarctic Ice Sheet's sensitivity to global warming.



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