News tagged with carbon gases

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

Chemistry / Materials Science

created May 27, 2012 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Research: Negative leakage could be key to reducing carbon emissions

(Phys.org) -- The unilateral efforts of a single country or region to reduce the emissions of greenhouse gases could reduce exports, increase imports and lead to higher emissions elsewhere – what economists call “leakage.” ...

Space & Earth / Environment

created May 25, 2012 | popularity 5 / 5 (3) | comments 1

Black carbon, tropospheric ozone most likely driving Earth's tropical belt expansion

Black carbon aerosols and tropospheric ozone, both manmade pollutants emitted predominantly in the Northern Hemisphere's low- to mid-latitudes, are most likely pushing the boundary of the tropics further polew ...

Space & Earth / Earth Sciences

created May 16, 2012 | popularity 5 / 5 (5) | comments 7 | with audio podcast

Oxygen-separation membranes could aid in CO2 reduction

It may seem counterintuitive, but one way to reduce carbon dioxide emissions to the atmosphere may be to produce pure carbon dioxide in powerplants that burn fossil fuels. In this way, greenhouse gases — once isolated ...

Chemistry / Materials Science

created May 15, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Time, place and how wood is used are factors in carbon emissions from deforestation

A new study from the University of California, Davis, provides a deeper understanding of the complex global impacts of deforestation on greenhouse gas emissions.

Space & Earth / Environment

created May 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A NASA weather 'Eye in the Sky' marks 10 years

For 10 years, it has silently swooped through space in its orbital perch 438 miles (705 kilometers) above Earth, its nearly 2,400 spectral "eyes" peering into Earth's atmosphere, watching. But there's nothing ...

Space & Earth / Earth Sciences

created May 04, 2012 | popularity 5 / 5 (1) | comments 0

US greenhouse gases back up after decline

US emissions of greenhouse gases blamed for climate change rose in 2010, ending a brief downward turn as the world's largest economy gradually recovers from recession, official data showed Monday.

Space & Earth / Environment

created Apr 16, 2012 | popularity 4 / 5 (4) | comments 7

Where the wild winds blow: Stanford engineers use weather models to site offshore wind farms

(PhysOrg.com) -- Politics aside, most energy experts agree that cheap, clean, renewable wind energy holds great potential to help the world satisfy energy needs while reducing harmful greenhouse gases. Wind ...

Technology / Energy & Green Tech

created Apr 03, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Miner Xstrata wins Australia climate test case

Swiss mining giant Xstrata has won a test case against what is set to be Australia's largest open-cut coal mine, with a court ruling that the economic benefits outweighed its climate change impacts.

Space & Earth / Environment

created Mar 28, 2012 | popularity 5 / 5 (1) | comments 0

New research can save tropical forests

Scientists from the University of Gothenburg, Sweden, have investigated how much carbon the natural forests of Sri Lanka contain. The results are important for work to reduce deforestation of tropical countries, ...

Space & Earth / Environment

created Mar 26, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Ocean climate change damage to cost $2 trillion

Greenhouse gases are likely to result in annual costs of nearly $2 trillion in damage to the oceans by 2100, according to a new Swedish study

Space & Earth / Environment

created Mar 21, 2012 | popularity 4.3 / 5 (12) | comments 12

Engineers enlist weather model to optimize offshore wind plan

Politics aside, most energy experts agree that cheap, clean, renewable wind energy holds great potential to help the world satisfy energy needs while reducing harmful greenhouse gases. Wind farms placed offshore could play ...

Space & Earth / Earth Sciences

created Mar 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study finds room to store CO2 underground

A new study by researchers at MIT shows that there is enough capacity in deep saline aquifers in the United States to store at least a century's worth of carbon dioxide emissions from the nation's coal-fired ...

Space & Earth / Environment

created Mar 19, 2012 | popularity 3.6 / 5 (8) | comments 16 | with audio podcast

New catalyst for safe, reversible hydrogen storage

(PhysOrg.com) -- Scientists at the Brookhaven National Laboratory and collaborators have developed a new catalyst that reversibly converts hydrogen gas and carbon dioxide to a liquid under very mild conditions. ...

Chemistry / Materials Science

created Mar 18, 2012 | popularity 4.7 / 5 (15) | comments 34 | with audio podcast

Low-carbon technologies 'no quick-fix', say researchers

Could replacing coal-fired electricity plants with generators fueled by natural gas bring global warming to a halt in this century? What about rapid construction of massive numbers of solar or wind farms, ...

Space & Earth / Environment

created Feb 15, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast