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670 matches found for "CO2"

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Fossil fuel CO2 emissions up by 29 percent since 2000

An international team of researchers under the umbrella of the Global Carbon Project reports that over the last 50 years the average fraction of global CO2 emissions that remained in the atmosphere ea...

Ecology, The Environment and Conservation | nachricht Read more
Human emissions rise 2 percent despite global financial crisis

The paper – by scientists from the internationally respected climate research group, the Global Carbon Project (GCP) – says rising emissions from fossil fuels last year were caused mainly by increased...

Earth Sciences | nachricht Read more
Oceans' uptake of manmade carbon may be slowing

The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism during the ...

Earth Sciences | nachricht Read more
Controversial new climate change results

This suggests that terrestrial ecosystems and the oceans have a much greater capacity to absorb CO2 than had been previously expected. The results run contrary to a significant body of recent ...

Earth Sciences | nachricht Read more
Newly Discovered Fat Molecule: An Undersea Killer with an Upside

The team discovered a previously unknown lipid, or fatty compound, in a virus that has been attacking and killing Emiliania huxleyi, a phytoplankton that plays a major role in the global carbon cycle....

Life Sciences | nachricht Read more
Scientists call for "global cooling" to save coral reefs

In the lead up to United Nations Copenhagen Climate Change Conference Professors Charlie Veron (former Chief Scientist, Australian Institute of Marine Science) and Ove Hoegh-Guldberg of the ARC Centre...

Ecology, The Environment and Conservation | nachricht Read more
Antarctica glacier retreat creates new carbon dioxide store

Large blooms of tiny marine plants called phytoplankton are flourishing in areas of open water left exposed by the recent and rapid melting of ice shelves and glaciers around the Antarctic Peninsula. ...

Earth Sciences | nachricht Read more
PTB Terahertz calibration satisfies US laser manufacturer

Terahertz radiation still lies in a metrological no man's land – a metrology gap. The Physikalisch-Technische Bundesanstalt (PTB) can now close this gap. For the first time, a commercial Terahert...

Process Engineering | nachricht Read more
Researchers Hail Innovative Plan to Save Rainforest, Reduce Greenhouse Gas Emissions

The Ecuadorian proposal, known as the Yasuní-ITT Initiative, would protect a large area of pristine Amazon rainforest, by leaving untouched nearly one billion barrels of oil that lies beneath the Yasu...

Ecology, The Environment and Conservation | nachricht Read more
Siemens to supply latest coal gasification technology in the U.S.A.

With a gross capacity of 730 megawatt (MW) the advanced clean coal generating plant will be one of the first commercial-scale coal gasification plants with carbon capture and storage (CCS) capability ...

Power and Electrical Engineering | nachricht Read more
Clean Algae Biofuel Project Leads World in Productivity

A joint $3.3 million project led by Murdoch University in Perth, Western Australia, and involving the University of Adelaide in South Australia, now leads world algae biofuel research after more than ...

Ecology, The Environment and Conservation | nachricht Read more
Sun or shade: Pecan leaves' photosynthetic light response evaluated

Pecan, the most valuable nut tree native to North America, is native from northern Illinois and southeastern Iowa to the Gulf Coast of the United States, where it grows abundantly along the Mississipp...

Agricultural and Forestry Science | nachricht Read more
Proven Method Available to Significantly Reduce Energy Consumption in Street Lighting

Experts at Rensselaer Polytechnic Institute’s Lighting Research Center (LRC) estimate that about half of the approximately 13 million streetlights in America have the opportunity to significantly redu...

Power and Electrical Engineering | nachricht Read more
North America automobile sector bottom of 'world sustainability league'

The study, entitled Sustainable Value in Automobile Manufacturing, looks at the sustainability performance of 17 leading car manufacturers worldwide between 1999 and 2007. It has been publishe...

Studies and Analyses | nachricht Read more
New study predicts future consequences of a global biofuels program

A report examining the impact of a global biofuels program on greenhouse gas emissions during the 21st century has found that carbon loss stemming from the displacement of food crops and pastures for ...

Studies and Analyses | nachricht Read more
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