Earth Sciences

Earth Sciences

Cracking the Ice Code

John Isbell is on a quest to coax that information from the geology of the southernmost portions of the Earth. It won’t be easy, because the last transition…

Earth Sciences

Melting Glaciers Contribute One-Third of Sea Level Rise

However, the meltwater of glaciers contributed almost as much to the rise in sea level in the period 2003 to 2009 as the two ice sheets: about one third. This…

Earth Sciences

LLNL scientist finds topography of Eastern Seaboard muddles ancient sea level changes

Sedimentary rocks from Virginia through Florida show marine flooding during the mid-Pliocene Epoch, which correlates to approximately 4 million years ago….

Earth Sciences

Geophysics’ Role in Effective Disaster Planning Strategies

Earthquakes, tsunamis, and other natural disasters often showcase the worst in human suffering – especially when those disasters strike populations who live in…

Earth Sciences

NASA Observes First Tropical Storm Alvin in Eastern Pacific

NASA’s Aqua satellite flew over Tropical Storm Alvin just as it reached tropical storm status on May 15 at 2047 UTC (4:47 p.m. EDT). The Atmospheric Infrared…

Earth Sciences

NASA Satellite Data Helps Pinpoint Glaciers' Role in Sea Level Rise

The new research found glaciers outside of the Greenland and Antarctic ice sheets, repositories of 1 percent of all land ice, lost an average of 571 trillion…

Earth Sciences

GPS Solution Delivers Three-Minute Tsunami Alerts

For the devastating Japan 2011 event, the team reveals that the analysis of the GPS data and issue of a detailed tsunami alert would have taken no more than…

Earth Sciences

New Spectroscopy Technique Enhances Greenhouse Gas Detection

The team, which recently published its findings in the journal Nature Photonics, says the technique also could work for other jobs that require gas detection,…

Earth Sciences

UCSB Scientist Tracks Methane Levels Across Continents

Methane is a potent greenhouse gas, stronger than carbon dioxide on a 20-year timescale, according to the Intergovernmental Panel on Climate Change, though on…

Earth Sciences

NASA Observes First Tropical Depression of the Season

The first tropical depression formed around 11 a.m. EDT on May 15. NASA’s Aqua satellite flew over Tropical Depression 1-E (TD1E) at 0823 UTC (4:23 a.m. EDT)…

Earth Sciences

NASA’s TRMM Captures Cyclone Mahasen’s Heavy Rainfall

When NASA’s Tropical Rainfall Measuring Mission (TRMM) satellite passed over Cyclone Mahasen on May 16 at 0406 UTC (12:04 a.m. EDT), the TRMM Microwave imager…

Earth Sciences

Tropical Air Circulation Fuels Fall Warming in Antarctica

But new University of Washington research shows that the Southern Hemisphere’s fall months – March, April and May – are the only time when there has been…

Earth Sciences

Penn Research Helps Paint Finer Picture of Massive 1700 Earthquake

Now, researchers from the University of Pennsylvania have helped unlock this geological mystery using a fossil-based technique. Their work provides a…

Earth Sciences

Binghamton Researcher Examines Ancient Hominin Ear Bones

A new study, led by a Binghamton University anthropologist and published this week by the National Academy of Sciences, could shed new light on the earliest…

Earth Sciences

NASA Observes Tropical Cyclone Jamala Fading Over Indian Ocean

When NASA’s Aqua satellite flew over the Indian Ocean on May 13 at 0747 UTC (3:47 a.m. EDT), the Atmospheric Infrared Sounder (AIRS) instrument captured an…

Earth Sciences

NASA Sees a Strengthening Tropical Cyclone Mahasen

The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument aboard NASA’s Aqua satellite captured a visible image of Tropical Cyclone Mahasen in the…

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