Earth Sciences

Earth Sciences

Erosion rates double along portion of Alaska's coast

The surge of erosion in recent years, averaging more than double historical rates, is threatening coastal towns and destroying Alaskan cultural relics.Average…

Earth Sciences

New Study Links Climate Change to Cardiac Fibrillation

In the current issue of the Scientific Journal Nature Geoscience a group of Norwegian, Swiss and German geoscientists prove that before the set-in of the…

Earth Sciences

Ice Sheet Melting: Greenland and Antarctic Rates Uncertain

In the past, the Greenland ice sheet has grown when its surroundings cooled, shrunk when its surroundings warmed and even disappeared completely when the…

Earth Sciences

Understanding Steric Sea Level Rise: 1955-2003 Insights

The warming of the world ocean is consistent with the amount of warming expected as a result of the observed increase in greenhouse gases in earth's…

Earth Sciences

New monitoring stations detect 'silent earthquakes' in Costa Rica

These findings are helping scientists understand the full spectrum of motions occurring on the fault and may yield new insights into the events that lead to…

Earth Sciences

Thawing Permafrost in Northern Sweden: Impacts and Insights

Permafrost is ground that is frozen year round at least two years in a row. North of the Arctic Circle permafrost is common due to the cold climate.For several…

Earth Sciences

Hurricane Activity Trends: Insights for Future Impacts

It is premature to conclude that human activity–particularly greenhouse warming–has had a detectable impact on Atlantic hurricanes, and Model simulations…

Earth Sciences

Satellites in Climate Monitoring: Progress and Challenges

In the nearly 50 years of meteorological satellite observations, the data have increasingly been used to complement research satellite data for purposes of…

Earth Sciences

Identifying Strain and Slip in Major Earthquake Faults

The Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE) is the first geologic study of the underwater subduction zone faults that give rise to the massive…

Earth Sciences

Lakes as Indicators of Climate Change’s Future Impact

Across the vast landscape of the Earth, where are scientists likely to find the clearest signals of climate change so that they can predict future impact?…

Earth Sciences

African Initiative Trains Students to Unlock Geophysical Mysteries

“In order to train masters and doctoral students there has to be a research effort,” said Andrew Nyblade, professor of geosciences, Penn State and co-director…

Earth Sciences

New research helps us understand the incredible forces and oil and gas reserves that lie hidden beneath the Earth’s surface

That is the conclusion reached by two Danish researchers from the University of Copenhagen, Professor Hans Thybo and PhD Christoffer Nielsen, after many…

Earth Sciences

New Study Reveals Iron Dust’s Journey to the Sea Floor

Iron dust, the rarest nutrient for most marine life, can be washed down by rivers or blown out to sea or–a surprising new study finds–float up from the sea…

Earth Sciences

Mars Gullies Origins Revealed: Insights from New Research

Research professor Vincent F. Chevrier and graduate student Travis S. Altheide of the Arkansas Center for Space and Planetary Sciences report their findings in…

Earth Sciences

Carbon’s Role in Protecting Hydrothermal Vents Explained

It is well known that the hydrothermal vents lining the mid-ocean ridges are a major source of iron to the ocean. Vent fluids contain about one million times…

Earth Sciences

Innovative Strategies for Thriving in Extreme Climate Changes

From an Earth history perspective, we are living in cold times. The greatest climate challenge mankind has faced has been surviving ice ages that have…

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