Earth Sciences

Earth Sciences

New Dinosaur Rears Its Head

University of Michigan paleontologist Jeffrey Wilson and graduate student John Whitlock, along with coauthors from Brigham Young University and Dinosaur…

Earth Sciences

New Study Reveals Accurate Glacier Melt Estimates in Alaska

Previous studies have largely overestimated mass loss from Alaskan glaciers over the past 40-plus years, according to Erik Schiefer, a Northern Arizona…

Earth Sciences

Fossil Snake from India Fed on Hatchling Dinosaurs

An international paleontological team led by the University of Michigan's Jeff Wilson and the Geological Survey of India's Dhananjay Mohabey will publish their…

Earth Sciences

Global Temperature Report: January 2009

January temperatures (preliminary)Global composite temp.: +0.72 C (about 1.3 degrees Fahrenheit) above 20-year average for January.Northern Hemisphere: +0.84 C…

Earth Sciences

Chile quake occurred in zone of “increased stress”

The earthquake, some 300-500 times more powerful than the magnitude 7.0 quake in Haiti Jan. 12, ruptured at the boundary between the Nazca and South American…

Earth Sciences

Geosciences Professor Reconstructs Data from Apollo Moon Missions

The data beamed back to Earth by radio signal. Then in 1974, NASA cancelled most of the funding for the data analysis project.However, that didn’t stop the…

Earth Sciences

Tides, Earth's rotation among sources of giant underwater waves

Scientists at the University of Rhode Island are gaining new insight into the mechanisms that generate huge, steep underwater waves that occur between layers…

Earth Sciences

Tropical Cyclones’ Past Impact on Future Climate Patterns

The team used both cyclone and climate models to study the frequency and distribution of tropical cyclones (also known as hurricanes or typhoons) during the…

Earth Sciences

Iceberg Collision Near Neumayer Station: Ice Shelf Impact

Recently an iceberg collided with the ice shelf, dislodging a chunk as well as causing extensive cracks of some distance in the ice shelf. Scientists of the…

Earth Sciences

Assessing Earthquake Risks: Rapid Response Missions in Haiti

Rapid response missions can be critical for assessing future risks because a fault can continue to displace the ground for weeks and months after a large…

Earth Sciences

NASA Launches iSWA: Advanced Space-Weather Science Tool

The iSWA is a robust, integrated system provides information about space weather conditions past, present, and future and, unlike many other programs currently…

Earth Sciences

17P Depression Weakens: Final Advisory Insights from JTWC

On February 22 at 6 p.m. ET (21 UTC), the Joint Typhoon Warning Center issued their final advisory on 17P. At that time, its maximum sustained winds were near…

Earth Sciences

Geologists Explore Antarctica’s Ancient Ice Hypothesis

Focusing on a controversial hypothesis that ice existed at the equator some 300 million years ago during the late Paleozoic Period, two University of Oklahoma…

Earth Sciences

New dinosaur discovered head first, for a change

In a rare twist, they recovered four heads – two still fully intact – from a quarry in Dinosaur National Monument in eastern Utah. Complete skulls have been…

Earth Sciences

Tropical Storm 17P Develops in South Pacific: Latest Insights

The Geostationary Operational Environmental Satellite, GOES-11 captured a visible image of the storm at 1800 UTC (1 p.m. ET) February 22. The storm does not…

Earth Sciences

Earthquake engineers release report on damage in Haiti

University of Washington civil and environmental engineering professor Marc Eberhard led the team that provided engineering support to the United States…

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