Earth Sciences

Earth Sciences

Fingerprinting Slow Earthquakes: Insights from Carnegie Research

Now a team of researchers, led by Teh-Ru Alex Song of the Carnegie Institution's Department of Terrestrial Magnetism, has found that an anomalous layer at the…

Earth Sciences

Greenland Methane Study Reveals Hope for Climate Stability

Methane bound up in ocean sediments and permafrost, called methane clathrate, has been a concern to scientists because of its huge volume, greenhouse gas…

Earth Sciences

Water Levels Decline in Major Rivers Amid Global Warming

Rivers in some of the world's most populous regions are losing water, according to a comprehensive study of global stream flows. The research, led by…

Earth Sciences

Antarctic Sea Ice Growth Tied to Ozone Hole Findings

Reporting in the journal Geophysical Research Letters scientists from British Antarctic Survey (BAS) and NASA say that while there has been a dramatic loss of…

Earth Sciences

Climate Change Causes Major Rivers to Experience Dropping Water Levels

The study, led by scientists at the National Center for Atmospheric Research (NCAR), suggests that in many cases the reduced flows are associated with climate…

Earth Sciences

Climate Change Triggers: How Earth’s Orbit Affects Stability

Their rise and fall are caused by slight changes in the Earth's orbit around the Sun due to the influence of the other planets. But we do not know the exact…

Earth Sciences

Tropical Cyclones Inject Water into Stratosphere, Impacting Climate

Scientists at Harvard University have found that tropical cyclones readily inject ice far into the stratosphere, possibly feeding global warming.The finding,…

Earth Sciences

Unlikely life thriving at Antarctica's Blood Falls

The McMurdo Dry Valleys of Antarctica are devoid of animals and complex plants and scientists consider them to be one of the Earth's most extreme deserts. The…

Earth Sciences

Clouds Contain Lead: New Research Links Airborne Pollutants

By sampling clouds — and making their own — researchers have shown for the first time a direct relation between lead in the sky and the formation of ice…

Earth Sciences

Colorado River Faces Water Delivery Shortfalls Amid Climate Change

The Colorado River system supplies water to tens of millions of people and millions of acres of farmland, and has never experienced a delivery shortage.But if…

Earth Sciences

Innovative Recovery Efforts in Post-Earthquake Pisco, Peru

A magnitude 8.0. earthquake destroyed 90 percent of the city of Pisco, Peru on August 16, 2007. The event killed 595 people, while another 318 were missing….

Earth Sciences

Cutting Greenhouse Gas Emissions: Saving Arctic Ice Now

While global temperatures would rise, the most dangerous potential consequences of climate change, including massive losses of Arctic sea ice and permafrost…

Earth Sciences

NASA’s Innovative Experiment Boosts Cyclone Forecasting

About 15 percent of the world's tropical cyclones occur in the northern Indian Ocean, but because of high population densities along low-lying coastlines, the…

Earth Sciences

Math Models Unveil Climate Change Insights in Antarctic Sea

In 1994, University of Utah mathematician Ken Golden went to the Eastern Weddell Sea for the Antarctic Zone Flux Experiment. The sea's surface is normally…

Earth Sciences

Volcanic Infrasound: Insights from Jet Engine Comparisons

New research on infrasound from volcanic eruptions shows an unexpected connection with jet engines. Researchers at Scripps Institution of Oceanography at UC…

Earth Sciences

Aerosols’ Impact on Arctic Warming: What You Need to Know

Emitted by natural and human sources, aerosols can directly influence climate by reflecting or absorbing the sun's radiation. The small particles also affect…

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