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News tagged with emission

Unprecedented, man-made trends in ocean's acidity

Recent carbon dioxide emissions have pushed the level of seawater acidity far above the range of the natural variability that existed for thousands of years, affecting the calcification rates of shell-forming ...

Space & Earth / Environment

created Jan 22, 2012 | popularity 4 / 5 (20) | comments 29 | with audio podcast

Researchers study potential effects of geoengineering on global food supply

Carbon dioxide emissions from the burning of coal, oil, and gas have been increasing over the past decades, causing the Earth to get hotter and hotter. There are concerns that a continuation of these trends could have catastrophic ...

Space & Earth / Environment

created Jan 22, 2012 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

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

Researchers outline food security-climate change road map in Science

While last month's climate negotiations in Durban made incremental progress toward helping farmers adapt to climate change and reduce agriculture's climate footprint, a group of international agriculture experts, writing ...

Other Sciences / Other

created Jan 19, 2012 | popularity not rated yet | comments 0

Indonesia to conserve half of Borneo region

Indonesia's forestry ministry said Thursday it would conserve nearly half its share of Borneo island, which is covered with dense rainforest, so as to meet a presidential pledge to reduce gas emissions.

Space & Earth / Environment

created Jan 19, 2012 | popularity 5 / 5 (2) | comments 0

Climate balancing: Sea-level rise vs. surface temperature change rates

Engineering our way out of global climate warming may not be as easy as simply reducing the incoming solar energy, according to a team of University of Bristol and Penn State climate scientists. Designing the approach to ...

Space & Earth / Environment

created Jan 18, 2012 | popularity 5 / 5 (2) | comments 0

From field to biorefinery: Computer model optimizes biofuel operations

Research into biofuel crops such as switchgrass and Miscanthus has focused mainly on how to grow these crops and convert them into fuels. But many steps lead from the farm to the biorefinery, and each could ...

Technology / Computer Sciences

created Jan 17, 2012 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast

Wood-burning stoves - harmful or safe?

Wood-burning stoves are a popular source of heating in many countries. However in recent years there has been much debate about the potential negative health effects associated with wood smoke. A Norwegian researcher has ...

Space & Earth / Environment

created Jan 17, 2012 | popularity 2.5 / 5 (2) | comments 0

Carbon dioxide affecting fish brains: study

Rising human carbon dioxide emissions may be affecting the brains and central nervous systems of sea fish, with serious consequences for their survival, according to new research.

Space & Earth / Environment

created Jan 16, 2012 | popularity 4.1 / 5 (15) | comments 15

Thousands protest against nuclear power in Japan

About 2,000 demonstrators hit the streets of Yokohama on Saturday calling for an end to nuclear energy in Japan after the March 11 disaster that sparked the worst atomic crisis since Chernobyl.

Technology / Energy & Green Tech

created Jan 15, 2012 | popularity 2.3 / 5 (8) | comments 44

Giving the electricity network more grunt

A new Queensland University of Technology (QUT) research project aims to overcome one of Australia's main hurdles to the increased use of wind and solar energy.

Technology / Energy & Green Tech

created Jan 13, 2012 | popularity not rated yet | comments 0

Economic incentives could massively reduce deforestation emissions in Indonesia, yield billions of dollars

Indonesia has the potential to realize major reductions in national greenhouse gas emissions from deforestation, and simultaneously earn significant new income for national and regional governments, if policies to Reduce ...

Space & Earth / Environment

created Jan 13, 2012 | popularity 5 / 5 (1) | comments 0

Karma hybrid car offers earth-friendly luxury

Technology lovers stopped and stared as the world's first high-performance hybrid luxury sedan glided silently down a street outside the Consumer Electronics Show in Las Vegas on Wednesday.

Technology / Energy & Green Tech

created Jan 12, 2012 | popularity 3.7 / 5 (6) | comments 3

China looks at carbon tax, official says in US

China's lead negotiator on climate change said Wednesday that the world's largest emitter is considering imposing a tax on carbon to reduce the use of dirty energy as its economy grows.

Space & Earth / Environment

created Jan 11, 2012 | popularity 3.7 / 5 (6) | comments 12

Fuel economy of new vehicles slipped in December

(PhysOrg.com) -- After two months of increases, the average fuel economy of all new vehicles sold in the United States fell by a half mile per gallon last month, say researchers at the University of Michigan ...

Technology / Energy & Green Tech

created Jan 11, 2012 | popularity 5 / 5 (3) | comments 0