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Researchers study how reflectivity of biofuel crops impacts climate

Researchers at the U.S. Department of Energy's (DOE's) Argonne National Laboratory have conducted a detailed study of the reflectivity effects of converting land to grow biofuel crops.

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Finland plans to phase out coal by 2030 (Update)

In a move to cut greenhouse gas emissions, Finland on Thursday announced plans to phase out coal within 14 years, cut oil imports by half and substantially increase the number of electric cars on the...

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Carbon dioxide conversion process may be adapted for biofuel synthesis

Using a novel approach involving a key enzyme that helps regulate global nitrogen, University of California, Irvine molecular biologists have discovered an effective way to convert carbon dioxide (CO2)...

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Species diversity reduces chances of crop failure in algal biofuel systems

When growing algae in outdoor ponds as a next-generation biofuel, a naturally diverse mix of species will help reduce the chance of crop failure, according to a federally funded study by University of...

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Decoded microbial metabolism explains biofuel yield

To unravel how intricate waste biomass converts to biofuels, a Cornell professor studied the bacterium Clostridium acetobutylicum to decipher its metabolism. Understanding the bacterium's...

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Switchgrass may unlock the future of biofuel

If you live east of the Rocky Mountains, you've probably encountered switchgrass, perhaps without even realizing it. A hardy perennial, the roadside and prairie grass is as ubiquitous as it is unassuming.

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Researchers convert grass into biofuel

Researchers at Ghent University (Belgium, Europe) have developed a process that turns grass into biofuel.

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Bacteria take a deadly risk to survive

Bacteria need mutations—changes in their DNA code—to survive under difficult circumstances. When necessary, they can even mutate at different speeds. This is shown in a recent study by the Centre of...

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Lab-scale technology recycles wastewater into hydrogen for use in fuel...

"Electrical" bacteria are the key ingredient in a new process developed by the Department of Energy's Oak Ridge National Laboratory that recycles wastewater from biofuel production to generate...

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Team demos potential environmental sustainability benefits in full life cycle...

Numerous studies have raised critical concerns about the promise of corn ethanol's ability to mitigate climate change and reduce dependence on fossil fuels. Some of the studies have suggested that...

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Corn better used as food than biofuel, study finds

Corn is grown not only for food, it is also an important renewable energy source. Renewable biofuels can come with hidden economic and environmental issues, and the question of whether corn is better...

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Firing up your car with lipids

Sometimes, when a science experiment doesn't work out, unexpected opportunities open up.

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Regulating the indirect land use carbon emissions from biofuels imposes high...

Farmers earn more profits when there is demand for corn for biofuel instead of for food only. This can lead some to convert grasslands and forests to cropland. This conversion, also called indirect...

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Cellulosic biofuels can benefit the environment if managed correctly

Could cellulosic biofuels - or liquid energy derived from grasses and wood - become a green fuel of the future, providing an environmentally sustainable way of meeting energy needs? In Science,...

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Imperial academic discusses his work on algae fuel factories

Dr Antonio Del Rio Chanona from the Department of Chemical Engineering at Imperial College London is working on a new, rapid and cost effective way of creating biofuels. If successful his work may help...

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Cutting the cost of ethanol, other biofuels and gasoline

Biofuels like the ethanol in U.S. gasoline could get cheaper thanks to experts at Rutgers University-New Brunswick and Michigan State University.

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Scientists determine algae biofuel composition

Scientists have used high-resolution mass spectrometry to determine the composition of a biofuel obtained from the microalgae Spirulina platensis. The researchers studied two biofuel fractions obtained...

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Algal biofuel production is neither environmentally nor commercially sustainable

Modern biofuels have been touted as a greener alternative to petrol and diesel since the early 1900s. It seems like a good idea on paper, and they do work – but their use and production doesn't come...

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Biotechnology researchers turn to landfill sites

Far from being a load of rubbish, landfill sites should be considered one of the great untapped resources in the search for new enzymes for biotechnology, and could fuel more efficient biofuel production.

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Biofuel breakthroughs bring 'negative emissions' a step closer

The use of biofuels helps reduce human greenhouse gas emissions. That's one reason why some petroleum companies offer petrol containing up to 10% ethanol (a biofuel). But if we are to have any real...

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Consequences of drought stress on biofuels

Plant-derived sustainable fuel sources could contribute to near-term U.S. energy security and independence. However, weather conditions could greatly affect crop yields. In this study, researchers...

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Bioreactors on a chip renew promises for algal biofuels

For over a decade, companies have promised a future of renewable fuel from algae. Investors interested in moving the world away from fossil fuel have contributed hundreds of millions of dollars to the...

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NGOs slam UN aviation agency plan for biofuels

Nearly 100 environmental and poverty fighting groups jointly released a letter Tuesday slamming a UN proposal that backs large-scale use of biofuels in commercial planes.

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Renewable coal on the horizon

Coal fueled the Industrial Revolution, but it took eons to form. Now, a team of researchers at the University of Minnesota Duluth has introduced what might be called "instant coal": an energy-dense...

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Study speeds transformation of biofuel waste into useful chemicals

A Sandia National Laboratories-led team has demonstrated faster, more efficient ways to turn discarded plant matter into chemicals worth billions. The team's findings could help transform the economics...

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Are petite poplars the future of biofuels? Studies say yes

In the quest to produce affordable biofuels, poplar trees are one of the Pacific Northwest's best bets—the trees are abundant, fast-growing, adaptable to many terrains and their wood can be transformed...

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Scientists discover method to convert food waste into biofuels

Scientists from Skoltech and the Russian Academy of Sciences Joint Institute for High Temperatures have proposed converting food waste into biofuel via hydrothermal liquefaction – a thermal...

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New pathways, better biofuels

The mass manufacture of biofuels could hold the key to greener, more environmentally sound energy, transportation and product options. Scientists have previously engineered metabolic pathways of...

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New solvent contributes to next-generation biofuel production from biomass

Compared to first-generation biofuels produced from food crops, production of second-generation biofuels for daily use is an urgent issue. In this study, researchers developed a novel carboxylate-type...

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Bacteria development marks new era in cellular design

Scientists at the universities of Kent and Bristol have built a miniature scaffold inside bacteria that can be used to bolster cellular productivity, with implications for the next generation of...

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