Earth Sciences

Earth Sciences

University Study Reveals Earth’s Hidden Heat Benefits North America

A University of Utah study shows how various regions of North America are kept afloat by heat within Earth’s rocky crust, and how much of the continent would…

Earth Sciences

Geophysicists Discover Molten Rock Layer Beneath Southwest

But Arizona geophysicists Daniel Toffelmier and James Tyburczy detected the molten layer with a comparatively new and overlooked technique for exploring the…

Earth Sciences

Scientists report study results from 'stealth' tsunami that killed 600 in Java last summer

Though categorized as magnitude 7.8, the earthquake could scarcely be felt by beachgoers that afternoon. A low tide and wind-driven waves disguised the signs…

Earth Sciences

Mystery of earth’s innermost core solved

The findings were attained by a team of Swedish and Russian researchers, who used advanced simulations on Swedish supercomputers. This new knowledge explains…

Earth Sciences

Mediterranean Heat: How Emission Cuts Can Reduce Risks

Mitigating these grim projections, reductions of greenhouse gas emissions may lessen the intensification of dangerously hot days by as much as 50 percent, the…

Earth Sciences

Mars May Have Hosted Oceans, New Study Reveals

A paper in this week's issue of Nature by University of California, Berkeley, geophysicists demolishes one of the key arguments against the past presence of…

Earth Sciences

ESA Satellite Aids Polar Explorers in Disintegrating Sea Ice

Throughout the Arctic Arc expedition, which marks the International Polar Year, Alan Hubert and Dixie Dansercoer have been collecting snow-depth data for ESA's…

Earth Sciences

First Buoy Launched to Monitor Ocean Acidification in Alaska

The first buoy to monitor ocean acidification has been launched in the Gulf of Alaska. Attached to the 10-foot-diameter buoy are sensors to measure climate…

Earth Sciences

Salty Oceans Signal Early Climate Change Warnings

Palaeoclimate data shows that the ocean's currents (like the Gulf Stream and its North Atlantic deep water partner) are capable of shifting gears very…

Earth Sciences

Hundreds of Antarctic Peninsula glaciers accelerating as climate warms

Using radar images acquired by European ERS-1 and -2 satellites, scientists from British Antarctic Survey (BAS) tracked the flow rate of over 300 previously…

Earth Sciences

New Tool Enhances Monitoring of Nuclear Tests and Earthquakes

New tool for monitoring nuclear tests: The International Monitoring System (IMS) is a world-wide network of seismometers, hydrophones, infrasound arrays, and…

Earth Sciences

Geoengineering — A quick fix with big risks

The experiments, described in the June 4 early online edition of The Proceedings of the National Academy of Sciences, look at what might happen if we attempt…

Earth Sciences

NASA mission checks health of Greenland's ice sheet and glaciers

The science team, using laser and radar instruments aboard aircraft, has been closely monitoring the changes in the ice cover since 1991. Past measurements…

Earth Sciences

Swansea University research to give a GLIMPSE of the future of Greenland’s ice sheet

Nine researchers, including three PhD students, will work in Swansea and Greenland on the five-year project, called Greenland Ice Margin Prediction, Stability…

Earth Sciences

Storm-Surge Waves Devastate Coasts 6,000 Km Apart

Waves reaching up to 11 metres devastated France’s Reunion Island in the Indian Ocean when it slammed into the southern port of Saint Pierre on 12 May. Six…

Earth Sciences

NASA Researcher Reveals Increased Snow Melting Days in Greenland

Daily satellite observations have shown snow melting on Greenland’s ice sheet over an increased number of days. The resulting data help scientists understand…

Feedback