Earth Sciences

Earth Sciences

More CO2 Benefits Loblolly Pines During Ice Storms

Researchers working at a Duke University outdoor test facility found that loblolly pines growing under carbon-dioxide levels mimicking those predicted for the…

Earth Sciences

Climate Change Linked to Erosion of Alps 6 Million Years Ago

A team led by Sean Willett, a University of Washington geologist, has found that the culprit is likely massive erosion, triggered by a sudden drop in the level…

Earth Sciences

Greenland's ice loss accelerating rapidly, gravity-measuring satellites reveal

The loss of ice has been occurring about five times faster from Greenland's southeastern region in the past two years than in the previous year and a half. The…

Earth Sciences

Global Warming’s Impact on Hurricane Intensity Explored

James Elsner of Florida State University in Tallahassee examined the statistical connection between the average global near-surface air temperature and…

Earth Sciences

New Map Reveals Hidden Ocean Floor Mineral Deposits

The map shows the known seafloor locations of minerals, such as copper, gold, silver and diamond, compiled from survey information gathered over many decades.The result of a major research initiative between the CSIRO’s Wealth from Oceans Flagship, and Geoscience Australia – together with CSIRO Exploration and Mining and the State and Territory Geological Surveys ¬- the map was launched today by the Minister for Industry, Tourism and Resources, Ian Macfarlane, and the Minister for Education, Science and Training, Julie Bishop….

Earth Sciences

Ancient Arctic Thaw: New Insights from Ocean-Floor Sediments

A new analysis of ocean-floor sediments collected near the North Pole finds that the Arctic was extremely warm, unusually wet and ice-free the last time…

Earth Sciences

Arctic Coring Expedition Uncovers Key Climate Change Insights

Researchers have long recognized that a massive release of greenhouse gases, probably carbon dioxide or methane, occurred during the PETM. Surface temperatures…

Earth Sciences

Deep-Sea Sediments: A New Way to Store Carbon Dioxide

An innovative solution for the man-made carbon dioxide fouling our skies could rest far beneath the surface of the ocean, say scientists at Harvard University….

Earth Sciences

Ancient Bison Teeth Reveal Great Plains Climate Insights

The teeth hold evidence of the type of vegetation that grew in a particular location at a particular time, and that in turn provides information about climate…

Earth Sciences

Satellite Data Uncovers Gravity Shift from Sumatran Quake

The discovery, reported in the latest issue of the journal Science, signifies a new use for the data from NASA's two GRACE satellites and offers a possible new…

Earth Sciences

CSIRO Uncovers Secrets of Continental Drift and Breakup

Continents drift on the surface of the Earth in response to a recycling of oceanic plates, with new plates formed at rifts which are mostly located as…

Earth Sciences

At an underwater volcano, evidence of man’s environmental impact

A University of Florida geologist is among a team of geologists that is the first to observe “anthropogenic influence” in hydrothermal deposits, according to…

Earth Sciences

UCSD's Supercomputers Cast Light on Cloudy Puzzle of Global Weather

The first step towards any solution is understanding the problem, and that’s where the San Diego Supercomputer Center (SDSC) – in separate collaborations with…

Earth Sciences

Florida Hurricane Season Fuels Red Tide Concerns

The four hurricanes that crossed the Sunshine State in August and September 2004 dumped as much as 27 inches of rain (nearly double the historical values) in…

Earth Sciences

NASA’s Africa Mission Studies Hurricane Origins and Development

The field campaign, called NASA African Monsoon Multidisciplinary Analyses 2006, runs from Aug. 15 to mid-September in the Cape Verde Islands, 350 miles off…

Earth Sciences

Cosmic dust in ice cores sheds light on Earth's past climate

The study, which appears in the July 28 issue of the journal Science, involved researchers from the Lamont-Doherty Earth Observatory, a part of The Earth…

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