Earth Sciences

Earth Sciences

Glacial Retreat in the European Alps: A Climate Change Insight

Anyone who compares older pictures of the Alps with those taken today can see the impact climate change has had in the Alps. The changes are also tracked by…

Earth Sciences

Simulations reveal how saltwater behaves in Earth's mantle

That means many of its physical and chemical properties–relevant to understanding magma production and the Earth's carbon cycle — aren't fully understood. If…

Earth Sciences

NASA Captures Stunning Saharan Dust Plume Over Atlantic

At NASA's Goddard Space Flight Center in Greenbelt, Maryland, Colin Seftor, an atmospheric scientist, created an animation of the dust and aerosols from the…

Earth Sciences

Unlocking the Secrets of Antarctica’s Southern Ocean

Surrounding the remote continent of Antarctica, the Southern Ocean is one of the most important yet poorly understood components of the global carbon cycle.

Earth Sciences

Leipzig Research Balloon Enhances Arctic Atmosphere Studies

After a preparatory period of about three years, observations that play an important role in studying the atmosphere in the Arctic will start at the end of…

Earth Sciences

Polarstern Rejoins MOSAiC Floe for Arctic Research Mission

After a month’s absence, on 17 June the German research icebreaker Polarstern rendezvoused with the MOSAiC floe at 82.2 ° North and 8.4 ° East, after having…

Earth Sciences

Geoscientists create deeper look at processes below Earth's surface with 3D images

In a study published April 29 in Nature Communications, the UT Dallas research team described how it created images of mantle flows in a subduction region…

Earth Sciences

Magma Chambers Can Be Fully Molten, Study Reveals

Wits University (University of the Witwatersrand, Johannesburg, South Africa) PhD student, Willem Kruger's study on the state of magma within plutonic magmatic…

Earth Sciences

Satellite Data Reveals Fog Reduction’s Impact on Climate

A new study led by ecohydrologists at IUPUI has shown for the first time that it's possible to use satellite data to measure the threat of climate change to…

Earth Sciences

Upwards with the “bubble shuttle”: How sea floor microbes get involved with methane reduction in the water column

Methane is one of the most potent greenhouse gases. How and where it reaches the atmosphere and which processes can prevent this, are therefore important…

Earth Sciences

Scientists Reveal Ongoing Decline in Tropical Biodiversity

The research, published in Proceedings of the National Academy of Sciences (PNAS), used fossils to reconstruct global oceanic biodiversity patterns for the…

Earth Sciences

Lower Mantle Innovation: Water Turns Ferropericlase to Pyrite

“One of the major lower mantle compositions, ferropericlase (Mg,Fe)O, turns into a pyrite-type structure upon meeting water. This intriguing chemical reaction…

Earth Sciences

New Technique Distinguishes Industrial Noise From Seismic Signals

For the first time, seismologists can characterize signals as a result of some industrial human activity on a continent-wide scale using cloud computing.

Earth Sciences

NASA's ICESat-2 measures Arctic Ocean's sea ice thickness, snow cover

Initial results from NASA's new Ice Cloud and land Elevation Satellite-2 (ICESat-2) suggest that the sea ice has thinned by as much as 20% since the end of the…

Earth Sciences

Monitoring Glaciers with Optical Fibers: A New Approach

Glaciers are constantly moving and they therefore need monitoring. Satellite images give clues to their development. By listening to glaciers from inside,…

Earth Sciences

Growing mountains or shifting ground: What is going on in Earth's inner core?

The new study by researchers from the University of Illinois at Urbana-Champaign is published in the journal Earth and Planetary Science Letters.

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