Feature Channels: Geology

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Newswise: Scientists, Students Set Deepwater Coring Record for Atlantic Ocean
Released: 3-May-2022 2:45 PM EDT
Scientists, Students Set Deepwater Coring Record for Atlantic Ocean
University of Rhode Island

A URI-led expedition to the Puerto Rico Trench took what researchers believe to be the deepest water core samples ever taken in the Atlantic. They’re also the deepest water cores taken anywhere in the oceans since 1962.

Newswise: New earthquake assessments available to strengthen preparedness in Europe
Released: 28-Apr-2022 1:55 PM EDT
New earthquake assessments available to strengthen preparedness in Europe
ETH Zürich

During the 20th century, earthquakes in Europe accounted for more than 200,000 deaths and over 250 billion Euros in losses.

Newswise: News from the climate history of the Dead Sea
Released: 27-Apr-2022 4:05 PM EDT
News from the climate history of the Dead Sea
GFZ GeoForschungsZentrum Potsdam

The lake level of the Dead Sea is currently dropping by more than one metre every year - mainly because of the heavy water consumption in the catchment area.

Newswise: Study looks at Impact of Native American Land Use on Forests
Released: 26-Apr-2022 8:05 AM EDT
Study looks at Impact of Native American Land Use on Forests
State University of New York at Geneseo

In a new article published in the Journal of Biogeography, SUNY Geneseo geographer Associate Professor Stephen Tulowiecki and four undergraduate researchers examined the influence of Native American land use on the composition of historic forests in the Northeastern United States. The team found that Native American settlements and land use had a lesser effect on the distribution of tree species across the region when compared to climate and soil conditions.

Released: 25-Apr-2022 2:45 PM EDT
Scientists model landscape formation on Titan, revealing an Earth-like alien world
Stanford University

Saturn’s moon Titan looks very much like Earth from space, with rivers, lakes, and seas filled by rain tumbling through a thick atmosphere.

Released: 22-Apr-2022 4:05 PM EDT
Volcanoes at fault if the Earth slips
Kyoto University

The 2016 Kumamoto earthquakes shocked inhabitants of the western island of Kyushu, causing hundreds of casualties and serious damage to vital infrastructure.

Released: 22-Apr-2022 1:05 PM EDT
Explaining the slow surprise in the middle of the sandwich (earthquake)
Seismological Society of America (SSA)

The 12 August 2021 South Sandwich Island earthquake had a surprise hidden within its complex rupture sequence: a slow, shallow magnitude 8.16 subevent that was “invisible” to researchers at first glance.

Newswise: Glowing spider fossils prompt breakthrough study of how they were preserved at Aix-en-Provence
Released: 21-Apr-2022 6:05 PM EDT
Glowing spider fossils prompt breakthrough study of how they were preserved at Aix-en-Provence
University of Kansas

A geologic formation near Aix-en-Provence, France, is famed as one of the world’s chief treasure troves of fossil species from the Cenozoic Era. Since the late 1700s, scientists there have been unearthing amazingly well-preserved fossilized plants and animals.

Newswise: Earliest geochemical evidence of plate tectonics found in 3.8-billion-year-old crystal
Released: 21-Apr-2022 2:00 PM EDT
Earliest geochemical evidence of plate tectonics found in 3.8-billion-year-old crystal
American Geophysical Union (AGU)

Tiny zircons found in South Africa point to an early start for the active global process that shapes Earth’s surface and climate.

Newswise: Los Alamos National Laboratory, USGS partner to advance wildland-fire research
Released: 21-Apr-2022 1:00 PM EDT
Los Alamos National Laboratory, USGS partner to advance wildland-fire research
Los Alamos National Laboratory

Los Alamos National Laboratory and the U.S. Geological Survey have entered a partnership to produce advanced computer models to predict the behavior of wildfires and prescribed fires. Models will help fire, land and emergency managers plan for, respond to and study the effects of fire on natural landscapes and in the wildland-urban interface.

Newswise: Study Illustrates Nuances of Gravitational Pull of Ice Sheets
20-Apr-2022 11:10 AM EDT
Study Illustrates Nuances of Gravitational Pull of Ice Sheets
American Institute of Physics (AIP)

When a large ice sheet begins to melt, global-mean sea level rises, but local sea level near the ice sheet may in fact drop. In American Journal of Physics, a researcher illustrates this effect through a series of calculations, beginning with a simple, analytically tractable model and progressing through more sophisticated mathematical estimations of ice distributions and gravitation of displaced seawater mass. The paper includes numerical results for sea level change resulting from a 1,000-gigatonne loss of ice, with parameter values appropriate to the Greenland and Antarctic ice sheets.

Released: 18-Apr-2022 1:05 PM EDT
Neural network model helps predict site-specific impacts of earthquakes
Hiroshima University

In disaster mitigation planning for future large earthquakes, seismic ground motion predictions are a crucial part of early warning systems and seismic hazard mapping.

Newswise: New study confirms potential of geoelectrical methods in search for hidden graves
Released: 12-Apr-2022 12:55 PM EDT
New study confirms potential of geoelectrical methods in search for hidden graves
University of Toledo

Rather than digging to identify unmarked mass grave sites or evidence to locate missing persons, new technologies are helping law enforcement agents, forensic scientists and historians uncover attempts to hide victims.

Newswise: Periodic volcanism triggered multiple Jurassic extinctions
Released: 1-Apr-2022 12:35 PM EDT
Periodic volcanism triggered multiple Jurassic extinctions
University of Helsinki

A group of Finnish, Swedish, and Norwegian geologists provide critical new evidence for the timing of volcanic activity in the Karoo province, the largest of the Jurassic magma systems. The remnants of the province are widespread in southern Africa and Antarctica.

Newswise: Deserts ‘breathe’ water vapor, study shows
Released: 30-Mar-2022 11:55 AM EDT
Deserts ‘breathe’ water vapor, study shows
Cornell University

Deserts may seem lifeless and inert, but they are very much alive. Sand dunes, in particular, grow and move – and according to a decades long research project, they also breathe humid air.

Newswise: Scientists report complete collapse of East Antarctica’s Conger Ice Shelf
Released: 25-Mar-2022 4:35 PM EDT
Scientists report complete collapse of East Antarctica’s Conger Ice Shelf
Woods Hole Oceanographic Institution

Satellite data has confirmed that an ice shelf about the size of Manhattan has completely collapsed in East Antarctica within days of record high temperatures. The Conger ice shelf, which had an approximate surface area of 1,200 square km, collapsed around March 15, scientists confirmed today.

Newswise: Rapid glacial advance reconstructed during the time of Norse occupation in Greenland
Released: 25-Mar-2022 2:35 PM EDT
Rapid glacial advance reconstructed during the time of Norse occupation in Greenland
Geological Society of America (GSA)

The Greenland Ice Sheet is the second largest ice body in the world, and it has the potential to contribute significantly to global sea-level rise in a warming global climate.

Released: 23-Mar-2022 12:15 PM EDT
Undersea Sediment Reveals Clues About Seismic Activity
Ohio State University

Earthquakes are famously impossible to predict, and have been the cause of some of the most devastating events in human history. But could we learn more about these natural disasters by tracking them backwards through time?

Newswise: Searching for ‘ground truth:’ Planetary geologist to lead next phase of Mars Science Lab Curiosity Rover project
Released: 23-Mar-2022 12:05 PM EDT
Searching for ‘ground truth:’ Planetary geologist to lead next phase of Mars Science Lab Curiosity Rover project
Northern Arizona University

Planetary scientist Christopher Edwards and his team will use renewed NASA funding for Mars Science Lab Curiosity Rover project to continue exploring the rock record on the Red Planet.



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