Earth Sciences

Earth Sciences

Wildfire Signatures Discovered in Cave Formations

Pauline Treble, a researcher at the Australian Nuclear Science and Technology Organisation and the University of New South Wales, Sydney, first got interested…

Earth Sciences

Underwater Robot Explores Arctic Seabed for One Year

Far from any controls, an underwater robot has been working for the past few days in 2,500 metres of water on the seabed of the Arctic, after the completion of…

Earth Sciences

Unlocking History: How Cave Dripwater Reveals Climate Changes

This means stalagmites and stalactites work as time capsules that scientists can use to study how the environment changed over the past hundreds or thousands…

Earth Sciences

Groundwater Discharge Variations Impact Upper Colorado River Basin

Groundwater discharge that flows into the Upper Colorado River Basin varies in response to drought, which is likely due to aquifer systems that contain…

Earth Sciences

Oceans: A Hidden Source of Hydrogen Gas from Tectonic Rocks

Rocks formed beneath the ocean floor by fast-spreading tectonic plates may be a large and previously overlooked source of free hydrogen gas (H2), a new Duke…

Earth Sciences

NASA Targets Melting Arctic Sea Ice With New Science Flights

NASA's Operation IceBridge completed the first research flight of its new 2016 Arctic summer campaign on July 13. The science flights, which continue through…

Earth Sciences

Breakthrough in Climate Phase Reconstruction Unveiled by AWI

Scientists from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) have overcome a seeming weakness of global climate models….

Earth Sciences

Continental tug-of-war – until the rope snaps

Present-day continents were shaped hundreds of millions of years ago as the supercontinent Pangaea broke apart. Derived from Pangaea’s main fragments Gondwana…

Earth Sciences

El Niño played a key role in Pacific marine heatwave, as did potentially climate change

That's the findings of a new study by researchers from Georgia Institute of Technology and the National Oceanic and Atmospheric Administration. They linked the…

Earth Sciences

Clusters of small satellites could help estimate Earth's reflected energy

A team of small, shoebox-sized satellites, flying in formation around the Earth, could estimate the planet's reflected energy with twice the accuracy of…

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Earth Sciences

New Evidence of Earthquake Risk Beneath Bangladesh

A huge earthquake may be building beneath Bangladesh, the most densely populated nation on earth. Scientists say they have new evidence of increasing strain…

Earth Sciences

NASA’s RapidScat Tracks Super Typhoon Nepartak Winds

The RapidScat instrument that flies aboard the International Space Station has been analyzing the winds around Super typhoon Nepartak. RapidScat is a…

Earth Sciences

NASA's airborne mission to explore the global atmosphere

The Atmospheric Tomography, or ATom, mission is the first to survey the atmosphere over the oceans. Scientists aboard NASA's DC-8 flying laboratory will…

Earth Sciences

New study upends a theory of how Earth's mantle flows

A new study carried out on the floor of Pacific Ocean provides the most detailed view yet of how the earth's mantle flows beneath the ocean's tectonic plates….

Earth Sciences

Scientists observe first signs of healing in the Antarctic ozone layer

New research has identified clear signs that the hole in the Antarctic ozone layer is beginning to close.

Earth Sciences

Plate tectonics without jerking

The earthquake distribution on ultraslow mid-ocean ridges differs fundamentally from other spreading zones. Water circulating at a depth of up to 15 kilometres…

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