Earth Sciences

Earth Sciences

Dust Impacts Atlantic Temperature More Than Previously Thought

Since 1980, the tropical North Atlantic has been warming by an average of a quarter-degree Celsius (a half-degree Fahrenheit) per decade.Though this number…

Earth Sciences

New Method Helps Locate Trapped Miners in Collapsed Mines

“We developed an approach to find the location of trapped miners inside a collapsed mine, regardless of noise from the environment around the mine,” says…

Earth Sciences

Polar 5 Research Plane Gathers Key Arctic Climate Data

Measurements of sea ice thickness and atmospheric variables in an area between Spitsbergen, Greenland, northern Canada and Alaska are at the centre of the…

Earth Sciences

Two ‘new’ greenhouse gases growing

Nitrogen trifluoride (NF3) and sulfuryl fluoride (SO2F2) are powerful greenhouse gases that have recently been discovered to be growing quickly in the global…

Earth Sciences

Deep-Sea Rocks Reveal Evidence of Early Oxygen on Earth

This jasper or hematite-rich chert formed in ways similar to the way this rock forms around hydrothermal vents in the deep oceans today. “Many people have…

Earth Sciences

New simulation shows consequences of a world without Earth's natural sunscreen

The infamous ozone hole over Antarctica, first discovered in the 1980s, is a year-round fixture, with a twin over the North Pole. The ultraviolet (UV)…

Earth Sciences

Earth's crust melts easier than previously thought

A University of Missouri study published in Nature this week has found that the Earth's crust melts easier than previously thought. In the study, researchers…

Earth Sciences

West Antarctic Ice Sheet: Insights from 5 Million Years of Data

Now climatologists from Penn State and the University of Massachusetts have modeled the past 5 million years of the West Antarctic ice sheet and found the ice…

Earth Sciences

Andrill Study Reveals Climate Impact on Antarctic Ice Stability

The massive WAIS covers the continent on the Pacific side of the Transantarctic Mountains. Any substantial melting of the ice sheet would cause a rise in…

Earth Sciences

Carbon Sinks Struggle to Keep Up with Rising Emissions

“Forests, grasslands and oceans are absorbing carbon dioxide (CO2) from the atmosphere faster than ever but they are not keeping pace with rapidly rising…

Earth Sciences

Europe Establishes CO2 Storage Authority with Open Forum

CO2GeoNet will host an open forum on the island of San Servolo, Venice with an audience of policy-makers, public authorities, industry executives, regulators,…

Earth Sciences

UK Robot Sub Explores Antarctic Ice Shelf for Melting Signs

Autosub has been exploring Pine Island Glacier, a floating extension of the West Antarctic ice sheet, using sonar scanners to map the seabed and the underside…

Earth Sciences

The Odds of Climate Tipping: Understanding Potential Risks

Should average global temperature increase by more than 4 degrees Celsius, one or several parts of the climate system could tip to a new state. Experts'…

Earth Sciences

New Madrid Fault System: Insights from Eight Years of Analysis

A team from Purdue and Northwestern universities analyzed the fault motion for eight years using global positioning system measurements and found that it is…

Earth Sciences

Sea Level Rise Threatens New York City Amid Global Warming

Jianjun Yin, a climate modeler at the Center for Ocean-Atmospheric Prediction Studies (COAPS) at Florida State, said there is a better than 90 percent chance…

Earth Sciences

New Research Unveils Air Pollution Trends Over 30 Years

Using this new database, the researchers show that clear sky visibility over land has decreased globally over the past 30 years, indicative of increases in…

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