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News articles about "Emissions"

New study predicts rising irrigation costs, reduced yields for US corn

Water, Water, Water
If the climate continues to evolve as predicted by the Intergovernmental Panel on Climate Change the United States stands little to no chance of satisfying its current biofuel goals according to a new study by ... - Read More

Dairy's carbon footprint: Flatulence tops the list

Carbon, carbon
Researchers at the University of Arkansas are attempting to help the U S dairy industry decrease its carbon footprint as concentrations of carbon dioxide in Earth's atmosphere reach record levels In 2007 Americans consumed approximately ... - Read More

Land-based carbon offsets: False hope? Forest and soil carbon is important, but does not offset fossil fuel emissions

Carbon, carbon
Leading world climate change experts have thrown cold water on the idea that planting trees can offset carbon dioxide emissions from fossil fuels Professor Brendan Mackey of Griffith University Climate Change Response Program is the ... - Read More

Global warming caused by CFCs, not carbon dioxide, researcher claims in controversial study

Carbon, Global warming, Carbon dioxide, Carbon dioxide, Global warming, carbon
Chlorofluorocarbons CFCs are to blame for global warming since the 1970s and not carbon dioxide according to a researcher from the University of Waterloo in a controversial new study published in the International Journal of ... - Read More

Geochemistry survey at Chatham Rise reveals absence of modern day greenhouse gas emissions

Gas, Geochemistry, Emissions
Geochemistry analysis conducted by the U S Naval Research Laboratory of fossil sediment injection structures off the New Zealand coast in February and March reveal no presence of modern day expulsions of methane gas a ... - Read More

Scientists narrow global warming range

Australian scientists have narrowed the predicted range of global warming through groundbreaking new research Scientists from the University of Melbourne and Victoria University have generated what they say are more reliable projections of global warming ... - Read More

Detecting mirror molecules: New technique reliably tells left-handed from right-handed variant of a compound

Harvard physicists have developed a novel technique that can detect molecular variants in chemical mixtures greatly simplifying a process that is one of the most important though time consuming processes in analytical chemistry As described ... - Read More

Climate change and wildfire

climate, climate, climate, climate, Climate, Climate, Climate, Climate, Climate, Climate change, Climate change, Climate change, Climate change, Climate change, Climate change, Climate change, Climate change, Climate change, Climate change, climate
Concerns continue to grow about the effects of climate change on fire Wildfires are expected to increase 50 percent across the United States under a changing climate over 100 percent in areas of the West ... - Read More

Reading rock to understand how climate change unfolds

Climate change, Climate change, Climate, climate
What happened the last time a vegetated Earth shifted from an extremely cold climate to desert like conditions And what does it tell us about climate change today John Isbell is on a quest to ... - Read More

Elevated cadmium levels linked to disease: Men especially affected

People with higher levels of cadmium in their urine evidence of chronic exposure to the heavy metal found in industrial emissions and tobacco smoke appear to be nearly 3.5 times more likely to die of ... - Read More

Geologists study mystery of 'eternal flames'

Geologists
Eternal flames fueled by hydrocarbon gas could shine a light on the presence of natural gas in underground rock layers and conditions that let it seep to the surface according to research by geologists at ... - Read More

Setting the standard for sustainable bioenergy crops

crops
Bioenergy crops such as Miscanthus and switchgrass appear to be promising resources for renewable energy but these new crops did not come with a manual on how to measure details on their sustainability impacts Jody ... - Read More

Researchers find a way to make steel without greenhouse-gas emissions

Anyone who has seen pictures of the giant red hot cauldrons in which steel is made fed by vast amounts of carbon and belching flame and smoke would not be surprised to learn that steelmaking ... - Read More

New mechanism converts natural gas to energy faster, captures carbon dioxide

Chemical engineering researchers have identified a new mechanism to convert natural gas into energy up to 70 times faster while effectively capturing the greenhouse gas carbon dioxide CO2 This could make power generation from natural ... - Read More

New mechanism converts natural gas to energy faster, captures CO2

Chemical engineering researchers have identified a new mechanism to convert natural gas into energy up to 70 times faster while effectively capturing the greenhouse gas carbon dioxide CO2 This could make power generation from natural ... - Read More

Brighter clouds, cooler climate? Organic vapors affect clouds, leading to previously unidentified climate cooling

Climate, climate
University of Manchester scientists writing in the journal Nature Geoscience have shown that natural emissions and humanmade pollutants can both have an unexpected cooling effect on Earth's climate by making clouds brighter Clouds are made ... - Read More

Lake found in Sierra Nevada with the oldest remains of atmospheric contamination in Southern Europe

Atmospheric
A team of scientists find in the Laguna de Rio Seco lagoon at an altitude of 3 020 m evidence of atmospheric pollution caused by lead and linked to metallurgical activities from 3 900 years ... - Read More

Scientists investigate release of bromine in polar regions

Ozone, Ozone
The chemical element bromine whose compounds contribute significantly to the depletion of ozone in the lower atmosphere is also released in polar regions to a great extent from snow on land This is the result ... - Read More

How trees play role in smog production

Smog
After years of scientific uncertainty and speculation researchers at the University of North Carolina at Chapel Hill show exactly how trees help create one of society's predominant environmental and health concerns air pollution Share This ... - Read More

Ceramic foam cleans up exhaust gases

Foam
The introduction next year of the Euro 6 exhaust gas standard means that catalytic converters will become more expensive above all for diesel vehicles Empa is working on a catalytic substrate made of ceramic foam ... - Read More
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