Feature Channels: Geology

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11-Dec-2019 2:30 PM EST
Hard as a rock? Maybe not, say bacteria that help form soil
University of Wisconsin–Madison

Research published this week by University of Wisconsin–Madison scientists shows how bacteria can degrade solid bedrock, jump-starting a long process of alteration that creates the mineral portion of soil.

Released: 11-Dec-2019 11:55 AM EST
Shrinking of Greenland’s glaciers began accelerating in 2000, research finds
Ohio State University

Satellite data has given scientists clues about how, when and why Greenland’s glaciers are shrinking – and shows a sharp increase in glacial retreat beginning about 2000, according to new research presented this week.

2-Dec-2019 11:05 AM EST
Move Over Jules Verne -- Scientists Deploy Ocean Floats to Peer into Earth’s Interior
Acoustical Society of America (ASA)

The release of more than 50 floating sensors, called Mobile Earthquake Recording in Marine Areas by Independent Divers (MERMAIDs), is increasing the number of seismic stations around the planet. Scientists will use them to clarify the picture of the massive mantel plume in the lower mantel lying below the South Pacific Ocean. This effort will also establish one of the most comprehensive overviews of seismic activity across the globe. Frederik Simons will discuss this international effort during the marine seismoacoustics session of the 178th ASA Meeting.

Released: 5-Dec-2019 2:10 PM EST
SDSC’s Comet Supercomputer Helps Researchers Predict Carbon Dioxide Levels
University of California San Diego

The Global Change Biology Journal earlier this year published findings related to the Effects of 21st Century Climate, Land Use, and Disturbances on Ecosystem Carbon Balance in California after using the San Diego Supercomputer Center’s Comet supercomputer to create simulations of various global climate, land-use, and emissions models.

Released: 5-Dec-2019 12:05 PM EST
Carbon emissions from volcanic rocks can create global warming -- study
University of Birmingham

Greenhouse gas emissions released directly from the movement of volcanic rocks are capable of creating massive global warming effects

Released: 4-Dec-2019 6:05 PM EST
Environmental intelligence to better understand the changing Arctic
Sandia National Laboratories

Selected talks and posters presented by Arctic researchers from Sandia National Laboratories at the American Geophysical Union annual meeting on Monday, Dec. 9, 2019.

Released: 4-Dec-2019 12:45 PM EST
Solving the Mystery of Carbon on Ocean Floor
University of Delaware

Little bits of black carbon littering the ocean floor, separate and distinct from the organic carbon believed to come from the ocean’s surface. The source of that strange, and older, carbon has now been identified by UD researchers. The discovery is an important step in understanding the marine carbon cycle.

25-Nov-2019 8:00 PM EST
Six Berkeley Lab Scientists Named AAAS Fellows
Lawrence Berkeley National Laboratory

Six scientists from the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have been named Fellows of the American Association for the Advancement of Science (AAAS).

Released: 26-Nov-2019 10:05 AM EST
Extra-terrestrial impacts may have triggered 'bursts' of plate tectonics
Geological Society of America (GSA)

When -- and how -- Earth's surface evolved from a hot, primordial mush into a rocky planet continually resurfaced by plate tectonics remain some of the biggest unanswered questions in earth science research. Now a new study, published in Geology, suggests this earthly transition may in fact have been triggered by extra-terrestrial impacts.

Released: 24-Nov-2019 7:05 PM EST
Communities must band together to protect against bushfires
University of South Australia

As Australia confronts devastating bushfire conditions, people across the nation are doing all they can to ensure the safety of their homes, property and loved ones. But while many individuals are responding well to bushfire risks, a lack of preparation on the community level could be hampering their efforts, according to new research from the University of South Australia.

Released: 22-Nov-2019 3:50 PM EST
El Nino Swings More Violently in the Industrial Age, Compelling Evidence Says
Georgia Institute of Technology

Enough physical evidence spanning millennia has now come together to allow researchers to say definitively that: El Ninos, La Ninas, and the climate phenomenon that drives them have become more extreme in the times of human-induced climate change.

Released: 22-Nov-2019 10:05 AM EST
Study: Wildfires in Oregon's blue mountains to become more frequent, severe due to climate change
Portland State University

Under a warming climate, wildfires in Oregon's southern Blue Mountains will become more frequent, more extensive and more severe, according to a new Portland State University-led study.

Released: 22-Nov-2019 9:05 AM EST
Two million-year-old ice cores provide first direct observations of an ancient climate
Princeton University

Princeton University-led researchers have extracted 2 million-year-old ice cores from Antarctica that provide the first direct observations of Earth's climate at a time when the furred early ancestors of modern humans still roamed.

Released: 20-Nov-2019 3:55 PM EST
Tulane scientist embarks on mission to Florida-sized glacier
Tulane University

Geologist Brent Goehring is joining researchers from across the U.S. and the U.K. to research sea-level rise

15-Nov-2019 11:00 AM EST
Exposure to air pollutants from power plants varies by race, income and geography
American Chemical Society (ACS)

Researchers report in ACS’ Environmental Science & Technology that pollutant exposure varies with certain demographic factors.

Released: 19-Nov-2019 2:35 PM EST
New Geologic Modeling Method Explains Collapse of Ancient Mountains in American West
Stony Brook University

By using the latest computer technologies, combined with geologic data, researchers at Stony Brook University have developed a geodynamic model that explains the forces behind the collapse of what were lofty mountains some 30 million years ago in what is now part of the American West.

Released: 18-Nov-2019 10:05 AM EST
Sierra Nevada has oldest underground water recharge system in Europe
University of Granada

A multidisciplinary group of scientists from the Geological and Mining Institute of Spain (IGME) and the Universities of Granada, Cologne, and Lisbon has demonstrated that the traditional careo underground aquifer recharge system used in Sierra Nevada is the oldest in Europe.

Released: 14-Nov-2019 1:25 PM EST
Researchers study impact of contaminants in floodwaters
Missouri University of Science and Technology

Last spring’s historic flooding along the Missouri and Mississippi rivers may have distributed toxic contaminants along wide flood routes. Researchers know little about how these materials may affect public health and safety in rural and urban areas. But a group of geologists and geological engineers from Missouri University of Science and Technology is working to find out.



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