Earth Sciences

Earth Sciences

NASA's LRO creating unprecedented topographic map of moon

“This dataset is being used to make digital elevation and terrain maps that will be a fundamental reference for future scientific and human exploration…

Earth Sciences

Ancient Raindrops Unlock Secrets of Mountains’ Formation

The data providing the insight into the mountains – so popularly renowned for durability – came from one of the most ephemeral of sources: raindrops. Or more…

Earth Sciences

Colossal fossil: Museum's new whale skeleton represents decades of research

A complete, 50-foot-long skeleton of the extinct whale Basilosaurus isis, which lived 37 million years ago, now is suspended from the ceiling of the museum's…

Earth Sciences

First measurement of magnetic field in Earth's core

A University of California, Berkeley, geophysicist has made the first-ever measurement of the strength of the magnetic field inside Earth's core, 1,800 miles…

Earth Sciences

Enhancing Water Quality: Optical Assessment Techniques Explained

Dissolved organic carbon can react with chlorine during water treatment and form halogenated compounds, commonly referred to as disinfection byproducts. Some…

Earth Sciences

Improved Seismic Model for Monitoring Nuclear Explosions

The results of their research were presented today at a meeting of the American Geophysical Union in San Francisco. The National Nuclear Security…

Earth Sciences

Satellites Enhance Thunderstorm Prediction Accuracy

Thunderstorms can bring intense rain, hail, lightning and even tornadoes, but “predicting them a few hours out is one of the great problems of meteorology,”…

Earth Sciences

Can Polar Bears Be Saved? Scientists Share Hopeful Insights

Polar bears were added to the threatened species list nearly three years ago when their icy habitat showed steady, precipitous decline because of a warming…

Earth Sciences

Meteorite Reveals Secrets of Unknown Celestial Body

Initial research was focused on classifying the meteorite fragments that were collected two to five months after they were strewn across the desert and tracked…

Earth Sciences

New Study Links Arctic Sea-Ice Changes to Polar Bear Habitat

The study, led by the U.S. Geological Survey, included university and other federal agency scientists. The research broke new ground in the “tipping point”…

Earth Sciences

Loss of Arctic Ice May Promote Hybrid Marine Mammals

Marine mammalogist and first author Brendan Kelly of the National Oceanic and Atmospheric Administration’s marine mammal lab in Juneau, with conservation…

Earth Sciences

Innovative Solutions for Erosion at Hanford River Island

The island is part of the Hanford Reservation, which is managed by the Department of Energy. So the DOE has turned to a team of researchers headed by David…

Earth Sciences

IBEX Reveals Stunning Images of Magnetotail Structures

NASA's Interstellar Boundary Explorer (IBEX) spacecraft, designed to image the invisible interactions occurring at the edge of the solar system, captured…

Earth Sciences

‘Array of Arrays’ Coaxing Secrets from Unfelt Seismic Tremor Events

New technology is letting University of Washington researchers get a much better picture of how these episodic tremor events relate to potentially catastrophic…

Earth Sciences

West Coast Fog Decline Brought Higher Coastal Temperatures Last 60 Years

Fog formation appears to be controlled by a high-pressure system normally present off the West Coast throughout the summer, said James Johnstone, a…

Earth Sciences

Hot Stuff: Magma at Shallow Depth Under Hawaii

The finding could help scientists predict when Hawaiian volcanoes are going to erupt. It also suggests that Hawaii holds great potential for thermal energy.Julie Ditkof, an honors undergraduate student in earth sciences at Ohio State, described the study at the American Geophysical Union Meeting in San Francisco on Tuesday, December 14….

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