News tagged with renewable fuel sources

Apple says data center will be all green

Apple says its $1 billion data center in Maiden, N.C., will include a second large solar farm to help power the site entirely by renewable energy by the end of this year.

Technology / Energy & Green Tech

created May 21, 2012 | popularity 1.6 / 5 (7) | comments 0

Algae biofuels: the wave of the future

Researchers at Virginia Bioinformatics Institute at Virginia Tech have assembled the draft genome of a marine algae sequence to aid scientists across the US in a project that aims to discover the best algae species for producing ...

Biology / Biotechnology

created Apr 03, 2012 | popularity 4.5 / 5 (8) | comments 3

Is seaweed the future of biofuel?

As scientists continue the hunt for energy sources that are safer, cleaner alternatives to fossil fuel, an ever-increasing amount of valuable farmland is being used to produce bioethanol, a source of transportation fuel. ...

Technology / Energy & Green Tech

created Mar 05, 2012 | popularity 4 / 5 (2) | comments 0

Green fuel versus black gold: Is bioethanol more environmentally benign option to petroleum-derived fuels?

A life cycle assessment of growing crops for fuel as opposed to refining and using fossil fuels has revealed that substitution of gasoline by bioethanol converted from energy crops has considerable potential for rendering ...

Technology / Energy & Green Tech

created Feb 24, 2012 | popularity 1.3 / 5 (3) | comments 3

New metal catalyst drives hydrogen fuel reaction forwards and backwards

(PhysOrg.com) -- When it comes to driving hydrogen production, a new catalyst built at Pacific Northwest National Laboratory can do what was previously shown to happen only in nature: store energy in hydrogen and release ...

Chemistry / Materials Science

created Feb 16, 2012 | popularity 5 / 5 (11) | comments 0 | with audio podcast

Leaked documents indicate EU looking to reclassify carbon emissions from biofuels

(PhysOrg.com) -- In order to wean themselves from their dependence on oil derived from fossil fuels, many countries, consortiums, and other groups have put incentives in place for the growing of plants that ...

Technology / Energy & Green Tech

created Jan 30, 2012 | popularity 4.8 / 5 (5) | comments 6 | with audio podcast weblog

New technology converts seaweed to renewable fuels and chemicals

A team of scientists from Bio Architecture Lab (BAL), has developed breakthrough technology that expands the feedstocks for advanced biofuels and renewable chemicals production to include seaweed (macroalgae). The team engineered ...

Biology / Biotechnology

created Jan 19, 2012 | popularity 4.5 / 5 (2) | comments 2

Brazil's Belo Monte dam better than alternatives: study

Brazil's Belo Monte hydroelectric dam in the heart of the Amazon will have fewer environmental effects than fossil-fuel alternatives and will be cheaper than other renewable energy sources, state media said ...

Space & Earth / Environment

created Dec 12, 2011 | popularity 5 / 5 (1) | comments 0

Building a sustainable hydrogen economy

The concept of the hydrogen economy (HE), in which hydrogen would replace the carbon-based fossil fuels of the twentieth century was first mooted in the 1970s. Today, HE is seen as a potential solution to the dual global ...

Technology / Energy & Green Tech

created Dec 08, 2011 | popularity 3.7 / 5 (3) | comments 18

Aluminum alloy overcomes obstacles on the path to making hydrogen a practical fuel source

Hydrogen offers great promise as a renewable energy source. It's staggeringly plentiful (the most abundant element in the Universe) and environmentally friendly (used in a fuel cell, it gives off only water). Unfortunately, ...

Chemistry / Materials Science

created Nov 01, 2011 | popularity 5 / 5 (4) | comments 8 | with audio podcast

OECD chief says nuclear energy still important

Nuclear power is still a viable source of global energy despite the crisis in Japan, the OECD chief said Monday.

Technology / Energy & Green Tech

created Jun 20, 2011 | popularity 5 / 5 (2) | comments 1

The energy debate: Coal vs. nuclear

As America struggles down the road toward a coherent energy policy that focuses on a higher degree of self-reliance, policymakers face numerous issues and realities. These include: the finite supply and environmental impact ...

Technology / Energy & Green Tech

created Jun 13, 2011 | popularity not rated yet | comments 3

Green and lean: Secreting bacteria eliminate cost barriers for renewable biofuel production

A Biodesign Institute at Arizona State University research team has developed a process that removes a key obstacle to producing low-cost, renewable biofuels from bacteria. The team has reprogrammed photosynthetic ...

Biology / Cell & Microbiology

created May 26, 2011 | popularity not rated yet | comments 1 | with audio podcast

Switzerland opposes building further nuclear power plants

The Swiss government on Wednesday recommended to parliament that the country's five nuclear power plants should not be replaced as they age, leaving them to be phased out by 2034.

Technology / Energy & Green Tech

created May 25, 2011 | popularity not rated yet | comments 5

California: Aggressive efficiency and electrification needed to cut emissions

(PhysOrg.com) -- In the next 40 years, California's population is expected to surge from 37 million to 55 million and the demand for energy is expected to double. Given those daunting numbers, can California ...

Technology / Energy & Green Tech

created May 24, 2011 | popularity not rated yet | comments 7