News tagged with atmospheric greenhouse gas

Nasa's new carbon-counting instrument leaves the nest

(Phys.org) -- Its construction now complete, the science instrument that is the heart of NASA's Orbiting Carbon Observatory-2 (OCO-2) spacecraft - NASA's first mission dedicated to studying atmospheric carbon ...

Space & Earth / Earth Sciences

created May 11, 2012 | popularity 5 / 5 (3) | comments 30

Scientists study of thunderstorm impacts on upper atmosphere

Scientists at the National Center for Atmospheric Research (NCAR) and other organizations are targeting thunderstorms in Alabama, Colorado, and Oklahoma this spring to discover what happens when clouds suck ...

Space & Earth / Earth Sciences

created May 01, 2012 | popularity 3.7 / 5 (3) | comments 0

Arctic Ocean could be source of greenhouse gas: study

(Phys.org) -- The fragile and rapidly changing Arctic region is home to large reservoirs of methane, a potent greenhouse gas. As Earth's climate warms, the methane, frozen in reservoirs stored in Arctic tundra ...

Space & Earth / Earth Sciences

created Apr 22, 2012 | popularity 4 / 5 (9) | comments 39 | with audio podcast

Study: Location key to green benefits of electric vehicles

Apparently, location, location, location is the latest twist on electric vehicles and the environment: Whether an electric car such as the Nissan Leaf protects the atmosphere from greenhouse gases depends on where it's charged, ...

Technology / Energy & Green Tech

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 3

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

Rising ocean temperatures harm protected coral reefs

Special conservation zones known as marine protected areas provide many direct benefits to fisheries and coral reefs.

Space & Earth / Environment

created Mar 15, 2012 | popularity not rated yet | comments 0

Researchers challenge study on hydrofracking's gas footprint

(PhysOrg.com) -- A Cornell study's contention that hydraulic fracturing would be worse for climate change than burning coal is being challenged by another study, also by Cornell researchers.

Space & Earth / Environment

created Mar 05, 2012 | popularity 4.5 / 5 (4) | comments 6 | with audio podcast

Stanford scientist discusses the challenges and opportunities of carbon sequestration

When the Environmental Protection Agency issued its first comprehensive report on major greenhouse gas emitters last month, power plants topped the list, accounting for more than 70 percent of industrial carbon dioxide (CO2) ...

Space & Earth / Environment

created Feb 18, 2012 | popularity not rated yet | comments 0

Nasa study solves case of Earth's 'missing energy'

(PhysOrg.com) -- Two years ago, scientists at the National Center for Atmospheric Research in Boulder, Colo., released a study claiming that inconsistencies between satellite observations of Earth's heat and ...

Space & Earth / Earth Sciences

created Jan 30, 2012 | popularity 4.1 / 5 (14) | comments 12 | with audio podcast

Thawing tundra a new climate threat

(PhysOrg.com) -- A significant source of greenhouse gases has started leaking into the Earth's atmosphere from an unlikely place. Above the Arctic Circle, land frozen for tens of thousands of years has begun ...

Space & Earth / Environment

created Jan 20, 2012 | popularity 4.2 / 5 (15) | comments 11

Satellite observes spatiotemporal variations in mid-upper tropospheric methane over China

As a principal greenhouse gas, atmospheric methane is important to atmospheric chemical processes and climate change. In Vol. 56 of the Chinese Science Bulletin, a paper identified spatiotemporal variations of methane in the ...

Space & Earth / Environment

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0

NOAA greenhouse gas index continues to climb

NOAA's updated Annual Greenhouse Gas Index (AGGI), which measures the direct climate influence of many greenhouse gases such as carbon dioxide and methane, shows a continued steady upward trend that began with the Industrial ...

Space & Earth / Environment

created Nov 09, 2011 | popularity 4.5 / 5 (6) | comments 3

How Arctic microbes respond to a warming world

From the North Pole to the Arctic Ocean, the frozen soils within this region keep an estimated 1,672 billion metric tons of carbon out of the Earth's atmosphere. This sequestered carbon is more than 250 times ...

Biology / Cell & Microbiology

created Nov 06, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Link between air pollution and cyclone intensity in Arabian Sea

Pollution is making Arabian Sea cyclones more intense, according to a study in this week's issue of the journal Nature.

Space & Earth / Earth Sciences

created Nov 02, 2011 | popularity 4.9 / 5 (7) | comments 2 | with audio podcast

Urban 'heat island' effect is a small part of global warming; white roofs don't reduce it

Cities release more heat to the atmosphere than the rural vegetated areas around them, but how much influence these urban "heat islands" have on global warming has been a matter of debate. Now a study by Stanford researchers ...

Space & Earth / Environment

created Oct 19, 2011 | popularity 2.9 / 5 (14) | comments 68 | with audio podcast