Earth Sciences

Earth Sciences

Scientists Look to Microbes to Unlock Earth's Deep Secrets

Of all the habitable parts of our planet, one ecosystem still remains largely unexplored and unknown to science: the igneous ocean crust.This rocky realm of…

Earth Sciences

Satellite imagery detects thermal 'uplift' signal of underground nuclear tests

A new analysis of satellite data from the late 1990s documents for the first time the “uplift” of ground above a site of underground nuclear testing, providing…

Earth Sciences

Climate Change Impacts: Elk, Birds, and Plant Connections

The U.S. Geological Survey and University of Montana study not only showed that the abundance of deciduous trees and their associated songbirds in mountainous…

Earth Sciences

Gulf of Mexico Topography’s Impact on Bacterial Cleanup of Spill

When scientist David Valentine and colleagues published results of a study in early 2011 reporting that bacterial blooms had consumed almost all the deepwater…

Earth Sciences

World's most extreme deep-sea vents revealed

Scientists have revealed details of the world's most extreme deep-sea volcanic vents, 5 kilometres down in a rift in the Caribbean seafloor. The undersea hot…

Earth Sciences

Greenhouse Gases Delay Glaciation Patterns, Researchers Find

The Earth's current warm period that began about 11,000 years ago should give way to another ice age within about 1,500 years, according to accepted…

Earth Sciences

Colorado’s Hail Could Vanish by 2070: New NOAA Study

Summertime hail could all but disappear from the eastern flank of Colorado's Rocky Mountains by 2070, according to a new modeling study by scientists from NOAA…

Earth Sciences

Earth's massive extinction: The story gets worse

“No one had ever looked to see if mercury was a potential culprit. This was a time of the greatest volcanic activity in Earth's history and we know today that…

Earth Sciences

Sea Cucumbers and Coral Reefs: New Insights from Research

New research led by Carnegie's Kenneth Schneider analyzed the role of sea cucumbers in portions of the Great Barrier Reef and determined that their dietary…

Earth Sciences

First ever direct measurement of the Earth's rotation

The Earth wobbles. Like a spinning top touched in mid-spin, its rotational axis fluctuates in relation to space. This is partly caused by gravitation from the…

Earth Sciences

Will Antarctic Worms Warm to Changing Climate?

The National Science Foundation study, led by Adam Marsh, associate professor of marine biosciences in UD’s College of Earth, Ocean, and Environment, also will…

Earth Sciences

Lund Geology Research Secures SEK 40 Million Funding Boost

Professor Birger Schmitz has received SEK 25 million for his ground breaking research on the meteorite flux to earth that has been taking place for billions of…

Earth Sciences

NASA's TRMM Satellite Measured Washi's Deadly Rainfall

Washi, known locally in the Philippines as Sendong, began as a tropical depression on December 13, 2011 in the West Pacific Ocean about 2150 km (~1333 miles)…

Earth Sciences

Ironing out the details of the Earth's core

Identifying the composition of the earth's core is key to understanding how our planet formed and the current behavior of its interior. While it has been known…

Earth Sciences

New Metal Discovery: Iron Oxide Transition in Deep Earth

New experiments and supercomputer computations discovered that iron oxide undergoes a new kind of transition under deep Earth conditions. Iron oxide, FeO, is a…

Earth Sciences

New Data Tools Reveal Rainfall Extremes and Geographic Patterns

The study, initiated by Auroop Ganguly and colleagues at Oak Ridge National Laboratory, reports no evidence for uniformly increasing trends in rainfall…

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