Earth Sciences

Earth Sciences

New Device Measures CO2 Variants for Geothermal Insights

For the first time it is possible to measure, simultaneously and with extreme precision, four rare molecular variants of carbon dioxide (CO2) using a novel…

Earth Sciences

Understanding Variability in Arctic Sea Ice Decline

“We know that the Arctic sea ice is declining more and more because we humans are warming the Earth by emitting greenhouse gases. But it has so far been…

Earth Sciences

Arctic Rivers Reveal Carbon Release from Thawing Permafrost

Arctic permafrost and peatlands constitute frozen giants of the global carbon cycle. In the top few meters, the Arctic permafrost stores almost twice as much…

Earth Sciences

Scientists Discover Larger Ocean Vortex From Space

Using 23 years of satellite data, the new findings show the Great Whirl is larger and longer-lived than scientists previously thought. At its peak, the giant…

Earth Sciences

Resolving the 'invisible' gold puzzle

The Carlin-type gold deposits in Nevada, USA, are the origin of five percent of the global production and 75 percent of the US production of gold. In these…

Earth Sciences

2018 Summer Extremes: Impact of Stalled Jet Stream Waves

The jet stream formed a stalled wave pattern in the atmosphere which made weather conditions more persistent and thus extreme in the affected regions. The same…

Earth Sciences

Princeton geoscientists find new fallout from 'the collision that changed the world'

When the landmass that is now the Indian subcontinent slammed into Asia about 50 million years ago, the collision changed the configuration of the continents,…

Earth Sciences

New view of how ocean 'pumps' impact climate change

A large portion of the carbon dioxide emitted when humans burn fossil fuels, for instance, is taken up and stored in the ocean via a set of processes that make…

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Earth Sciences

Seafloor Mapping Uncovers Tsunami Risks for San Juan Islands

These tsunamis might be directed toward the islands of San Juan Archipelago, Vancouver Island and low coastal areas of the United States including Bellingham,…

Earth Sciences

Understanding Geomagnetic Jerks: New Insights Revealed

The Earth's magnetic field is produced by the circulation of matter within its metallic core, via the energy released when this core cools. Researchers know of…

Earth Sciences

"Flight recorder" of rocks within the Earth’s crust

Daniela Rubatto received the prestigious Robert Wilhelm Bunsen Medal of the European Geosciences Union (EGU) on April 9, 2019. The award singles out Daniela…

Earth Sciences

Glacier Loss in the Alps: 90% Decline By 2100

The study, by a team of researchers in Switzerland, provides the most up-to-date and detailed estimates of the future of all glaciers in the Alps, around 4000.

Earth Sciences

Arctic Air Temperatures Shift Climate Systems Beyond 20th Century

“The Arctic system is trending away from its 20th century state and into an unprecedented state, with implications not only within but beyond the Arctic,”…

Earth Sciences

When the North Sea's circulation is reversed

The currents in the North Sea are generally influenced by westerly winds and tidal forces from the Atlantic; the tides flow into the shallow sea from the west…

Earth Sciences

The origins of Europe’s climate

Influencing current climate and weather events in Northwest Africa and Europe, this wide-ranging phenomenon in the North Atlantic describes fluctuations in the…

Earth Sciences

Transpolar Drift Falters: Arctic Sea Ice Melting Early

The dramatic loss of ice in the Arctic is influencing sea-ice transport across the Arctic Ocean. As experts from the Alfred Wegener Institute, Helmholtz Centre…

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