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Switchgrass Produces Biomass Efficiently
Economically viable production of a perennial grass monoculture from which substantial quantities of biomass are removed annually is expected to require nitrogen fertilizer.An agronomist at Ok...
Agricultural and Forestry Science |
Read moreDeveloping “Green” Tires That Boost Mileage and Cut Carbon Dioxide Emissions
C&EN Senior Editor Alexander Tullo explains that rolling resistance — the friction that tires encounter when rolling — are a major factor in a vehicle’s fuel economy. It can determine up to 20 percent...
Ecology, The Environment and Conservation | Read moreDeveloping 'green' tires that boost mileage and cut carbon dioxide emissions
The new tires could help add an extra mile or two per gallon to a car's fuel economy. That's the topic of the cover story of the current issue of Chemical & Engineering News, (C&EN) ACS'...
Materials Sciences | Read moreFossil 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 | Read moreHuman 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 | Read moreOceans' 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 | Read moreOak Ridge ‘Jaguar’ Supercomputer is World’s Fastest
An upgrade to a Cray XT5 high-performance computing system deployed by the Department of Energy has made the “Jaguar” supercomputer the world’s fastest. Located at Oak Ridge National Laboratory, Jagua...
Physics and Astronomy | Read moreGlimpsing a greener future
It's the year 2060, and 75 percent of drivers in the Greater Los Angeles area have hydrogen fuel cell vehicles that emit only water vapor.Look into Shane Stephens-Romero's crystal ba...
Power and Electrical Engineering | Read moreUT Knoxville and ORNL researchers turn algae into high-temperature hydrogen source
In the quest to make hydrogen as a clean alternative fuel source, researchers have been stymied about how to create usable hydrogen that is clean and sustainable without relying on an intensive, high-...
Life Sciences | Read moreIonic Liquid’s Makeup Measurably Non-Uniform at the Nanoscale
Their findings were published online in the Journal of Physics: Condensed Matter. The article was selected for inclusion in the Institute of Physics’ IOP Select, which is a special collection of artic...
Physics and Astronomy | Read moreEngineers image nanostructure of a solid acid catalyst and boost its catalytic activity
The catalytic processes that facilitate the production of many chemicals and fuels could become much more environmentally friendly thanks to a breakthrough achieved by researchers from Lehigh and Rice...
Life Sciences | Read moreUCSD discovery allows scientists for the first time to experimentally annotate genomes
The information collected from genome sequencing will provide the raw data for the field of bioinformatics, where computer science and biology meet. Since the publication of the first full genome sequ...
Life Sciences | Read moreSiemens 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 | Read moreAirborne nitrogen shifts aquatic nutrient limitation in pristine lakes
Examining nitrogen deposition in alpine and subalpine lakes in Colorado, Sweden and Norway, James Elser, a limnologist in the School of Life Sciences at Arizona State University, and his colleagues fo...
Studies and Analyses | Read moreClean 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 | Read more
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