Feature Channels: Geology

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Released: 24-Oct-2023 1:05 PM EDT
Rocks may hold key to storing intermittent renewable energy, expanding its use
Sandia National Laboratories

Sandia National Laboratories is collaborating with New Mexico-based CSolPower LLC to develop an affordable method of storing energy from renewable sources. The primary goal of the partnership is to transition to zero-carbon solar and wind energy for generating electricity.

Newswise: Superdeep diamonds provide a window on supercontinent growth
Released: 23-Oct-2023 5:05 PM EDT
Superdeep diamonds provide a window on supercontinent growth
Carnegie Institution for Science

Diamonds contain evidence of the mantle rocks that helped buoy and grow the ancient supercontinent Gondwana from below, according to new research from a team of scientists led by Suzette Timmerman.

Newswise: Researchers probe molten rock to crack Earth’s deepest secrets
Released: 23-Oct-2023 2:05 PM EDT
Researchers probe molten rock to crack Earth’s deepest secrets
SLAC National Accelerator Laboratory

New research focused on the quantum structure of elements under extreme conditions has implications for understanding Earth's evolution, interpreting unusual seismic signals, and even the study of exoplanets for insights into habitability.

Released: 20-Oct-2023 12:05 PM EDT
Soil carried on sea freight loaded with dangerous pests and diseases
Pensoft Publishers

Often introduced unintentionally by human activities, invasive alien species can outcompete and overwhelm native flora and fauna, driving species to the brink of extinction and disrupting the balance of ecosystems

Newswise: Geotechnical centrifuge modeling for simulating long-term radionuclide migration in large-scale fractured rocks
Released: 20-Oct-2023 11:25 AM EDT
Geotechnical centrifuge modeling for simulating long-term radionuclide migration in large-scale fractured rocks
Chinese Academy of Sciences

In a ground-breaking first, researchers have carried out hyper-gravity experiment of solute transport in 3D printed fracture network model with geotechnical centrifuge under hyper-gravity environment. This study not only validated the stability of contaminant transport in 3D printed fracture model under high hyper-gravity, but verified the feasibility of using geotechnical centrifuge modeling technique to evaluate the long-term barrier performance of low-permeability fractured rocks.

Released: 17-Oct-2023 1:05 PM EDT
International team reveals source of largest ever Mars quake
University of Oxford

A global team of scientists have announced the results of an unprecedented collaboration to search for the source of the largest ever seismic event recorded on Mars. The study, led by the University of Oxford, rules out a meteorite impact, suggesting instead that the quake was the result of enormous tectonic forces within Mars’ crust.

Newswise: FSU scientists find oxygen levels increased during boom in ancient marine life
Released: 12-Oct-2023 2:05 PM EDT
FSU scientists find oxygen levels increased during boom in ancient marine life
Florida State University

By: Patty Cox | Published: October 12, 2023 | 11:02 am | Florida State University scientists have uncovered answers to a conundrum in Earth’s history: Why did marine life experience an extraordinary boom millions of years ago?Scientists have long been puzzled about what triggered this explosion of life and a remarkable increase in the diversity of marine species during the Ordovician Period roughly 487 to 443 million years ago.

Newswise: Plate tectonic surprise: Utrecht geologist unexpectedly finds remnants of a lost mega-plate
Released: 9-Oct-2023 6:05 PM EDT
Plate tectonic surprise: Utrecht geologist unexpectedly finds remnants of a lost mega-plate
Universiteit Utrecht, Faculteit Geowetenschappen

Utrecht University geologist Suzanna van de Lagemaat has reconstructed a massive and previously unknown tectonic plate that was once one-quarter the size of the Pacific Ocean. Her colleagues in Utrecht had predicted its existence over 10 years ago based on fragments of old tectonic plates found deep in the Earth’s mantle.

Newswise: Scientists investigate Grand Canyon's ancient past to predict future climate impacts
Released: 9-Oct-2023 5:05 AM EDT
Scientists investigate Grand Canyon's ancient past to predict future climate impacts
University of New Mexico

The Grand Canyon’s valleys and millions of years of rock layers spanning Earth’s history have earned it a designation as one of the Seven Natural Wonders of the World.

Newswise: AI-driven earthquake forecasting shows promise in trials
Released: 6-Oct-2023 8:05 AM EDT
AI-driven earthquake forecasting shows promise in trials
University of Texas at Austin (UT Austin)

A new attempt to predict earthquakes with the aid of artificial intelligence has raised hopes that the technology could one day be used to limit earthquakes’ impact on lives and economies. Developed by researchers at The University of Texas at Austin, the AI algorithm correctly predicted 70% of earthquakes a week before they happened during a seven-month trial in China.

Newswise: Study confirms age of oldest fossil human footprints in North America
3-Oct-2023 6:00 PM EDT
Study confirms age of oldest fossil human footprints in North America
Lawrence Livermore National Laboratory

New research reaffirms that human footprints found in White Sands National Park, New Mexico, date to the Last Glacial Maximum, placing humans in North America thousands of years earlier than once thought.

Released: 4-Oct-2023 12:05 PM EDT
Cornell fills data gap for volcanic ash effects on Earth systems
Cornell University

To bridge the knowledge gap between volcanologists and atmospheric scientists working on climate change and observing global systems, Cornell researchers have characterized volcanic ash samples from many explosive eruptions of a broad compositional range.

Released: 4-Oct-2023 9:30 AM EDT
Toshifumi Sugama Honored for Contributions to Geothermal Industry
Brookhaven National Laboratory

Toshifumi Sugama--a chemist in the Interdisciplinary Science Department at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory who designs, develops, and evaluates materials for geothermal wells--received the Outstanding Research Award from Geothermal Rising, a non-profit organization advocating for the advancement of geothermal energy around the world.

Newswise: Study: Scientists Investigate Grand Canyon's Ancient Past to Predict  Future Climate Impacts
Released: 2-Oct-2023 2:05 PM EDT
Study: Scientists Investigate Grand Canyon's Ancient Past to Predict Future Climate Impacts
University of Nevada, Las Vegas (UNLV)

UNLV-led team explores relationship between warming post-Ice Age temperatures and intensifying summer monsoon rains on groundwater reserves.

Newswise: Enhanced Geothermal, Offshore Wind Energy Gain Earthshot™ Support at PNNL
Released: 29-Sep-2023 1:05 PM EDT
Enhanced Geothermal, Offshore Wind Energy Gain Earthshot™ Support at PNNL
Pacific Northwest National Laboratory

Two renewable energy approaches—enhanced geothermal systems and floating offshore wind energy—get new focus as Energy Earthshot™ Research Centers at PNNL.

Newswise: Tree rings reveal a new kind of earthquake threat to the Pacific Northwest
Released: 28-Sep-2023 6:05 AM EDT
Tree rings reveal a new kind of earthquake threat to the Pacific Northwest
University of Arizona

In February, a 7.8-magnitude earthquake shook the Turkey-Syria border, followed by one nearly as large nine hours later. Shallow faults less than 18 miles beneath the surface buckled and ruptured, causing violent focused quakes that leveled thousands of buildings and killed tens of thousands.

Newswise: Linked faults explain ancient mythology and inform plans for world’s longest suspension bridge
Released: 27-Sep-2023 3:05 AM EDT
Linked faults explain ancient mythology and inform plans for world’s longest suspension bridge
University of Oregon

New research from the University of Oregon unpacks the geology behind lore, showing how seismically active faults on either side of the straight interact to create a narrow marine passage filled with geologic hazards.

Released: 26-Sep-2023 12:05 PM EDT
Study sheds new light on strange lava worlds
Ohio State University

Lava worlds, massive exoplanets home to sparkling skies and roiling volcanic seas called magma oceans, are distinctly unlike the planets in our solar system.

Released: 19-Sep-2023 10:05 AM EDT
Hope springs amid water safety concerns
Virginia Tech

For the past five years, a history professor has been working with a community in Guatemala to ensure that its water supply is safe. Recently, he received a national grant to continue this work.

Newswise: New findings suggest Moon may have less water than previously thought
Released: 19-Sep-2023 5:05 AM EDT
New findings suggest Moon may have less water than previously thought
Southwest Research Institute

A team including Southwest Research Institute’s Dr. Raluca Rufu recently calculated that most of the Moon’s permanently shadowed regions (PSRs) are at most around 3.4 billion years old and can contain relatively young deposits of water ice.

Newswise: First ever subduction zone research center to open, diversify geoscience workforce
Released: 8-Sep-2023 12:05 PM EDT
First ever subduction zone research center to open, diversify geoscience workforce
University of Oregon

The University of Oregon-led, multi-institution center will advance understanding of the Cascadia subduction zone and improve earthquake resiliency in the Pacific Northwest.

Newswise: Disparities in who dwells behind crumbling US levees
Released: 6-Sep-2023 3:05 PM EDT
Disparities in who dwells behind crumbling US levees
American Geophysical Union (AGU)

In the United States, tens of millions of people live behind levees, but historically disadvantaged groups are more likely to live behind subpar levees and have fewer resources to maintain critical levee infrastructure, a new study reveals.

Released: 1-Sep-2023 9:20 AM EDT
Researchers find Antarctic ice shelves thinner than previously thought
Ohio State University

As global ice dams begin to weaken due to warming temperatures, a new study suggests that prior attempts to evaluate the mass of the huge floating ice shelves that line the Antarctic ice sheet may have overestimated their thickness.

Released: 31-Aug-2023 3:55 PM EDT
Two out of three volcanoes are little-known. How to predict their eruptions?
Université de Genève (University of Geneva)

What is the risk of a volcano erupting? To answer this question, scientists need information about its underlying internal structure.

29-Aug-2023 4:30 PM EDT
Using Evidence From Last Ice Age, Scientists Predict Effects of Rising Seas on Coastal Habitats
Rutgers University-New Brunswick

The rapid sea level rise and resulting retreat of coastal habitat seen at the end of the last Ice Age could repeat itself if global average temperatures rise beyond certain levels, according to an analysis by an international team of scientists from more than a dozen institutions, including Rutgers.

Released: 29-Aug-2023 2:05 PM EDT
Enhanced chemical weathering: A solution to the climate crisis?
Johannes Gutenberg-Universität Mainz

The Earth is getting hotter and consequences have been made manifest this summer around the world.

Newswise: Auckland wastewater pipe dig reveals 'fossil treasure trove'
Released: 28-Aug-2023 2:40 PM EDT
Auckland wastewater pipe dig reveals 'fossil treasure trove'
Taylor & Francis

A new New Zealand Journal of Geology and Geophysics paper out today describes the 266 fossil species as one of the richest and most diverse groups of three-million-year-old fauna ever found in New Zealand.

Newswise: University of South Florida scientist: Barnacles may help reveal location of lost Malaysia Airlines flight MH370
Released: 23-Aug-2023 2:00 PM EDT
University of South Florida scientist: Barnacles may help reveal location of lost Malaysia Airlines flight MH370
University of South Florida

A University of South Florida geoscientist led an international team of researchers to create a new method that can reconstruct the drift path and origin of debris from flight MH370.

Newswise: ‘Coastal Squeeze:’ Massive Loss of U.S. Coastline Tidal Flats Over 31 Years
Released: 22-Aug-2023 8:30 AM EDT
‘Coastal Squeeze:’ Massive Loss of U.S. Coastline Tidal Flats Over 31 Years
Florida Atlantic University

The entire contiguous U.S. has experienced massive urban expansions and the Atlantic Coast shows outstandingly high rates. Urban expansion has substantially squeezed the space of tidal flats and affected surrounding environments. In new urban areas, tidal flats have undergone considerable degeneration with more significant patterns as they get closer to new urban locations. Tidal flats protect against the ocean’s destructive powers such as hurricanes. Without some inland spaces to move around, they will likely disappear, which will have dire consequences for beachfront communities.

Newswise: Thinning Ice Sheets May Drive Sharp Rise in Subglacial Waters
Released: 21-Aug-2023 1:45 PM EDT
Thinning Ice Sheets May Drive Sharp Rise in Subglacial Waters
Georgia Institute of Technology

A new study led by Georgia Tech shows that water underneath glaciers may surge due to thinning ice sheets — a dangerous feedback cycle that could increase glacial melt, sea level rise, and biological disturbances.

Newswise: CSUF Marine Geologist: Tropical Storms Like Hurricane Hilary Could Significantly Change Southern California’s Coast
Released: 18-Aug-2023 9:50 PM EDT
CSUF Marine Geologist: Tropical Storms Like Hurricane Hilary Could Significantly Change Southern California’s Coast
California State University, Fullerton

Experts anticipate that more than a year’s worth of rain could fall within a couple of days in some areas of Southern California this weekend.

Newswise: Missouri S&T hosts national discussion on critical minerals crisis
Released: 17-Aug-2023 11:20 AM EDT
Missouri S&T hosts national discussion on critical minerals crisis
Missouri University of Science and Technology

For over 150 years, Missouri University of Science and Technology has been a leader in the field of mineral recovery, and that continued to be the case last week when the university hosted the third annual Resilient Supply of Critical Minerals national workshop.

Newswise: “Planting” rocks in farms, along with emissions reductions, could help meet key IPCC carbon removal goal
Released: 14-Aug-2023 5:35 PM EDT
“Planting” rocks in farms, along with emissions reductions, could help meet key IPCC carbon removal goal
American Geophysical Union (AGU)

Farmers around the world could help the planet reach a key carbon removal goal set by the Intergovernmental Panel on Climate Change (IPCC) by mixing crushed volcanic rocks into their fields, a new study reports.

Released: 10-Aug-2023 3:45 PM EDT
Before reaching the skies, the Himalayas had a leg up, new study shows
Stanford University

Mountain ranges play a key role in global climate, altering weather and shaping the flora and fauna that inhabit their slopes and the valleys below.

Newswise: Study ties fracking to another type of shaking
Released: 10-Aug-2023 12:05 PM EDT
Study ties fracking to another type of shaking
University of California, Riverside

New research confirms fracking causes slow, small earthquakes or tremors, whose origin was previously a mystery to scientists. The tremors are produced by the same processes that could create large, damaging earthquakes.

Released: 9-Aug-2023 3:25 PM EDT
Telecommunications cable used to track sea ice extent in the Arctic
Seismological Society of America (SSA)

A telecommunications fiber optic cable deployed offshore of Oliktok Point, Alaska recorded ambient seismic noise that can be used to finely track the formation and retreat of sea ice in the area, researchers report in The Seismic Record.

Newswise: Mars: new evidence of an environment conducive to the emergence of life
Released: 9-Aug-2023 3:15 PM EDT
Mars: new evidence of an environment conducive to the emergence of life
CNRS (Centre National de Recherche Scientifique / National Center of Scientific Research)

The surface of Mars, unlike the Earth's, is not constantly renewed by plate tectonics. This has resulted in the preservation of huge areas of terrain remarkable for their abundance in fossil rivers and lakes dating back billions of years.

Newswise: No crystal ball necessary: Predicting the future of coastal freshwater ecosystems
Released: 9-Aug-2023 11:55 AM EDT
No crystal ball necessary: Predicting the future of coastal freshwater ecosystems
Missouri University of Science and Technology

When predicting the future, some people use a crystal ball or tarot cards. When Missouri University of Science and Technology geologist Dr. Jonathan Obrist-Farner does it, he uses sediment core samples.

Released: 8-Aug-2023 3:05 PM EDT
Mind what you eat and drink. Food and Water Safety stories for media.
Newswise

The latest headlines from the Food and Water Safety channel on Newswise.

       
Newswise: Drops of seawater contain traces of an ancient world
Released: 8-Aug-2023 10:30 AM EDT
Drops of seawater contain traces of an ancient world
Binghamton University, State University of New York

New research from Binghamton University, State University of New York links chemical changes in seawater to volcanic activity and changes.

Released: 7-Aug-2023 5:35 PM EDT
Invasion of the Arctic Ocean by Atlantic plankton species reveals a seasonally ice-free ocean during the Last Interglacial
Stockholm University

Arctic sea ice, an important component of the Earth system, is disappearing fast under climate warming. Summer sea ice is anticipated to vanish entirely within this century.

2-Aug-2023 2:00 PM EDT
Carbon dioxide – not water – triggers explosive basaltic volcanoes
Cornell University

Geoscientists have long thought that water – along with shallow magma stored in Earth’s crust – drives volcanoes to erupt. Now, thanks to newly developed research tools at Cornell, scientists have learned that gaseous carbon dioxide can trigger explosive eruptions.

Newswise: Open-source toolkit quantifies induced seismicity hazard to reduce risks at carbon-storage sites
Released: 3-Aug-2023 11:05 AM EDT
Open-source toolkit quantifies induced seismicity hazard to reduce risks at carbon-storage sites
Lawrence Livermore National Laboratory

Lawrence Livermore National Laboratory (LLNL) has partnered with another national lab and a seismic instrumentation monitoring company to develop a physics-based seismic-forecasting software platform to help operators and regulators better understand and manage seismic hazards at carbon storage sites.

Newswise: Quantifying Coal Burst Risks: An Energy-Based Approach to Understanding Geological and Mining Domain Impacts
Released: 2-Aug-2023 12:35 PM EDT
Quantifying Coal Burst Risks: An Energy-Based Approach to Understanding Geological and Mining Domain Impacts
Chinese Academy of Sciences

Catastrophic dynamic rock failure (rockburst) is one of the most challenging problems existing in the fields of civil tunnelling and mining. The outcomes of this study advance the understanding of rockburst in the industry, by defining the magnitude of energy that is required to cause a burst in a given geotechnical and mining domain and its release mechanisms.

Newswise: Using Gemstones’ Unique Characteristics To Uncover Ancient Trade Routes
27-Jul-2023 12:05 PM EDT
Using Gemstones’ Unique Characteristics To Uncover Ancient Trade Routes
American Institute of Physics (AIP)

Gems' unique elemental composition and atomic orientation act as a fingerprint, enabling researchers to uncover the stones’ past, and with it, historical trade routes. In AIP Advances, Khedr et al. employ three modern spectroscopic techniques to rapidly analyze gems found in the Arabian-Nubian Shield and compare them with similar gems from around the world. The authors identified elements that influence gems’ color, differentiated stones found within and outside the region, and distinguished natural from synthetic.

Newswise: St. Croix: Radio Astronomy in the Caribbean
Released: 28-Jul-2023 9:00 AM EDT
St. Croix: Radio Astronomy in the Caribbean
National Radio Astronomy Observatory

Although the location of St. Croix is perfect for a VLBA antenna, the island poses significant challenges for using and maintaining a radio antenna. The St. Croix dish is located on the eastern side of the island, almost at sea level. So it is constantly bombarded by salt air, ocean rains, and even the occasional tropical storm.

Newswise: Petrified trees reveal Yellowstone geyser’s ongoing battle with drought
Released: 27-Jul-2023 2:30 PM EDT
Petrified trees reveal Yellowstone geyser’s ongoing battle with drought
American Geophysical Union (AGU)

Steamboat Geyser’s spray slowly fossilizes the trees it lands on – preserving the geyser’s past and providing a glimpse into Steamboat’s uncertain future.

Released: 26-Jul-2023 1:30 PM EDT
International team reaches bedrock in Greenland, marking a significant milestone in climate change research
University of Manitoba

An international research team, led by Professor Dorthe Dahl-Jensen of the University of Manitoba and University of Copenhagen, has reached a significant milestone by drilling through 2670 m of ice on the North Greenland Ice Stream and reaching bedrock after seven long years.

Released: 26-Jul-2023 1:00 PM EDT
Earth's plate tectonics recently underwent a fundamental change
University of Copenhagen

Earth is truly unique among our Solar System’s planets. It has vast water oceans and abundant life. But Earth is also unique because it is the only planet with plate tectonics, which shaped its geology, climate and possibly influenced the evolution of life.



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