Earth Sciences

Earth Sciences

Antarctic Ice Loss Accelerates, Approaching Greenland Levels

In a first-of-its-kind study, an international team led by Eric Rignot, professor of Earth system science at UCI and a scientist with NASA’s Jet Propulsion…

Earth Sciences

Hot Springs Microbes Could Transform Rock Dating Methods

Their discovery could affect how certain sequences of sedimentary rock are dated, and how scientists might search for evidence of life on other planets. “We…

Earth Sciences

New Fault Discovered Creating Dalmatian Islands Off Croatia

Geologists had previously believed that the Dalmatian Islands and the Dinaride Mountains had stopped growing 20 to 30 million years ago.From a region northwest…

Earth Sciences

Under-Ice Volcanic Eruption Discovered in Antarctica

Using airborne ice-sounding radar, scientists from British Antarctic Survey (BAS) discovered a layer of ash produced by a ‘subglacial’ volcano. It extends…

Earth Sciences

Microbes Team Up to Cut Methane Emissions Using Sulfur Pathway

“The dominant role anaerobic oxidation of methane plays in regulating marine methane makes it a significant component of the global methane and carbon cycles,”…

Earth Sciences

Tsunami Zone Insights: Deep-Ocean Research Near Japan

Rice University Earth scientist Dale Sawyer and colleagues last month reported the discovery of a strong variation in the tectonic stresses in a region of the…

Earth Sciences

Extreme Ice Melt in Greenland Due to Record Warm Summers

Dr Hanna of the University´s Department of Geography, alongside some of the World´s leading Greenland glaciologists and climatologists, analysed a combination…

Earth Sciences

Exploration of lake hidden beneath Antarctica's ice sheet begins

Glaciologist Dr Smith and his colleagues from the Universities of Edinburgh and Northumbria are camped out at one of the most remote places on Earth conducting…

Earth Sciences

Alaska glacier speed-up tied to internal plumbing issues

A University of Colorado at Boulder study indicates meltwater periodically overwhelms the interior drainpipes of Alaska's Kennicott Glacier and causes it to…

Earth Sciences

Exploring How Some Species Defy the Aging Process

Some, however, live to extreme ages, such as the English yew, of which at least one alive today is recorded in the Domesday Book; while a few organisms seem to…

Earth Sciences

Brown Geologists Share Insights on Mercury Mission

What lies on the uncharted side of mysterious Mercury, the smallest planet in the solar system? Brown University students, led by planetary geologist James…

Earth Sciences

Antarctic Ice Loss: A Decade of Significant Changes

Increasing amounts of ice mass have been lost from West Antarctica and the Antarctic peninsula over the past ten years, according to research from the…

Earth Sciences

Evidence of glaciation in 'super greenhouse' world

Large ice-sheets existed on Earth about 91 million years ago, during one of the warmest periods since life began, an international team of scientists reports…

Earth Sciences

Older Arctic Sea Ice Nearly Gone: Insights from Satellite Data

The team used satellite data going back to 1982 to reconstruct past Arctic sea ice conditions, concluding there has been a nearly complete loss of the oldest,…

Earth Sciences

Discovering Earth’s Hidden Circulatory System Beneath Oceans

Zigzagging some 60,000 kilometers across ocean floors, earth’s system of mid-ocean ridges plays a pivotal role in many workings of the planet, from its…

Earth Sciences

Earth's Moving Crust May Occasionally Stop

Synthesizing a wide range of observations and constructing a new theoretical model, researchers Paul Silver of the Carnegie Institution of Washington and Mark…

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