Earth Sciences

Earth Sciences

Arctic Lakes Uncovered as Key Source of Prehistoric Methane

Previous studies of ice cores from Greenland and Antarctica have shown that when global climates warmed between 14,000 and 11,500 years ago, levels of methane…

Earth Sciences

Unlocking Natural Gas Potential: Nanotech Boosts Fuel Extraction

They suggest that nanotechnology could help us extract more fuel and feedstock hydrocarbons from dwindling resources. However, industry inertia and a lack of…

Earth Sciences

Scientist brings 50 million year old spider ‘back to life’

In a paper published in the latest issue of the Zootaxa journal, Dr David Penney and co-authors from Ghent University in Belgium report on the use of a…

Earth Sciences

Tropical Storm Noel: Forecasts and Impact Insights

Forecasters said Noel, the 14th named storm of the Atlantic hurricane season, has tropical storm force winds fanning 225 km from its centre and could unleash…

Earth Sciences

75º North: The UB sets sail for the Arctic Ocean

To mark the 125th anniversary of the 1st International Polar Year, the University of Barcelona has carried out this research project in the north of the Arctic…

Earth Sciences

Researchers find origin of 'breathable' atmosphere half a billion years ago

Ohio State University geologists and their colleagues have uncovered evidence of when Earth may have first supported an oxygen-rich atmosphere similar to the…

Earth Sciences

Arctic Lakes: Key Contributors to Prehistoric Methane Emissions

Methane bubbling from arctic lakes could have been responsible for up to 87 percent of that methane spike, said UAF researcher Katey Walter, lead author of a…

Earth Sciences

Mars’ Ice Discoveries: Insights into Water and Climate

What were just a few years ago small hints about Mars' water and climate, as seen in a few “postage-stamp” high-resolution images and topography, have given…

Earth Sciences

New Study Shifts Focus from Meteor to Slow Extinction Causes

The greatest mass extinction in Earth’s history also may have been one of the slowest, according to a study that casts further doubt on the…

Earth Sciences

Earth's interior as interplay between temperature, pressure and chemistry

This new view of Earth’s inner workings depicts the planet as a living organism where events that happen deep inside can affect what happens at its surface,…

Earth Sciences

Texel Paleothermometer: Unlocking Climate History Insights

Real thermometers have been available since the 17th century. For all periods before this, researchers depend on signs from nature. For such determinations,…

Earth Sciences

Ocean CO2 Levels Impact Climate Change: Key Insights

The air contains greenhouse gases such as CO2, which are now known to be responsible for global warming because their concentration has risen continu-ously for…

Earth Sciences

Fossil Record Reveals Climate Link to Mass Extinction Risks

The research team has, for the first time, discovered a close association between Earth climate and extinctions in a study that has examined the relationship…

Earth Sciences

Depleted Uranium Contamination Discovered in Urine After 20 Years

University of Leicester geologist, Professor Randall R Parrish will be giving this message to the 119th annual meeting of the Geological Society of America at…

Earth Sciences

Uranium Isotope Ratios: New Insights Challenge Invariance

The new findings are in line with recent findings in other high-mass isotope systems – such as thallium or mercury – that had been assumed to be invariant….

Earth Sciences

Global Experts Unveil Roadmap for Calibration and Validation

More than 50 experts from space agencies and organisations around the world met earlier this month at the GEO/CEOS Workshop on Calibration and Validation…

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