Earth Sciences

Earth Sciences

Widespread 'twilight zone' detected around clouds

Greenhouse gases are not the only things in the air that influence the temperature of our atmosphere. Clouds and small airborne particles called aerosols also…

Earth Sciences

Andalusian scientists create Spain's largest seismic and GPS station network

Topo-Iberia), whose aim is to create Spain’s largest seismic and GPS station network. This initiative, which will involve over 103 research doctors from ten…

Earth Sciences

US Earth-Observing Satellites Face Funding Challenges

Cutbacks and reallocations within the National Aeronautics and Space Administration (NASA) and the National Oceanic and Atmospheric Administration (NOAA) are…

Earth Sciences

Arctic Ice Retreats Faster Than Climate Models Predict

Because of the disparity between actual observations and the models, the shrinking of summertime ice is about 30 years ahead of climate model projections, the…

Earth Sciences

New Insights into Air-Sea Surface Science from CBLAST

Aided by new observations from the Coupled Boundary Layer Air-Sea Transfer (CBLAST) – Hurricane field program, scientists at the Rosenstiel School of Marine…

Earth Sciences

Satellites Reveal Climate Impact on Ice Sheets and Glaciers

The cryosphere is both influenced by and has a major influence on climate. Because any increase in the melt rate of ice sheets and glaciers has the potential…

Earth Sciences

Exploring Climate Catastrophes Across the Solar System

Modelling Earth’s climate to predict its future has assumed tremendous importance in the light of mankind’s influence on the atmosphere. The climate of our two…

Earth Sciences

Satellites Enhance Polar Climate Insights Through Cloud Analysis

Clouds and their traits – their temperature, depth, size and shape of their droplets – play a significant role in how much of the sun's radiation reaches…

Earth Sciences

Antarctic Ice Insights: New Core Unveiled at Global Workshop

The remarkable new core was extracted during the recent Antarctic summer from record-setting drilling depths 4,214 feet below the sea floor beneath…

Earth Sciences

Ocean's 'twilight zone' plays important role in climate change

A major study has shed new light on the dim layer of the ocean called the “twilight zone”—where mysterious processes affect the ocean's ability to absorb and…

Earth Sciences

Volcanic Eruptions and Ancient Global Warming Connection

The findings were reported in this week’s edition of Science.The study is important, experts say, because it documents the Earth’s response to the release of…

Earth Sciences

UA Hydrologist Explores Microbe-Created Natural Gas Reserves

While oil is a finite resource — at least in the short term of thousands, rather than hundreds of millions of years — some of the largest natural gas reserves…

Earth Sciences

Satellites Enhance Insights Into Earth’s Carbon Cycle

The total number of carbon atoms on Earth is fixed – they are exchanged between the ocean, atmosphere, land and biosphere. The fact that human activities are…

Earth Sciences

Researchers forecast 1 in 3 chance of record low sea ice in 2007

The researchers at CU-Boulder's Colorado Center for Astrodynamics Research also say there is a 57 percent chance the 2007 sea-ice minimum will be lower than…

Earth Sciences

Altered Atlantic Winds Could Diminish Hurricane Strength

Increased vertical wind shear–a tearing action which can pull a storm apart and is caused by differences in wind speed or direction with…

Earth Sciences

Scientists and Explorers Support CryoSat-2 Mission Launch

The CryoSat-2 mission, due for launch in 2009, will provide highly accurate information on changing marine and land ice thicknesses over the entire north and…

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