News tagged with green energy

Obama calls for Congress to enact 'green' tax credits

President Barack Obama urged Congress on Thursday to extend tax credits for clean energy companies the White House says are responsible for some 37,000 jobs.

Technology / Energy & Green Tech

created May 25, 2012 | popularity not rated yet | comments 0

Algae cultivation could boost UK industry

UK companies could cash in on the massive opportunities available from producing biofuels and other products from cultivated algae, say scientists.

Biology / Biotechnology

created May 15, 2012 | popularity 4 / 5 (1) | comments 0

Electric-powered van to make trans-Africa trip

An electric-powered van launched a trip Thursday to cross eastern and southern Africa, in an expedition designed to showcase the endurance of the vehicles and promote green energy use.

Technology / Energy & Green Tech

created May 10, 2012 | popularity not rated yet | comments 1

Solar panels cause clashes with homeowner groups

(AP) -- The government wants you to install solar panels at your house, and will even give you a tax break to do it. But your neighbors? Maybe not.

Technology / Energy & Green Tech

created Apr 25, 2012 | popularity 3 / 5 (2) | comments 14

Beijing auto show to unveil cleaner cars

Carmakers at the Beijing auto show are due to unveil scores of clean energy vehicles as they try to convince Chinese customers to swap gas-guzzling SUVs for cleaner but slower and pricier options.

Technology / Energy & Green Tech

created Apr 23, 2012 | popularity not rated yet | comments 0

Geothermal heating system draws on limitless fuel: sewage

Among the many renewable energy sources - wind, solar, hydroelectric, biofuels - there is one to which we all contribute that has not yet managed to attract the romantic advocates who have embraced other forms of green energy.

Technology / Energy & Green Tech

created Apr 19, 2012 | popularity 5 / 5 (5) | comments 1

US grabs lead over China in clean energy race

The United States has regained the lead in the clean energy race, investing $48 billion last year to surpass China, which held the world's top spending spot since 2009, said a study Wednesday.

Technology / Energy & Green Tech

created Apr 12, 2012 | popularity 3.4 / 5 (8) | comments 21

Best marketing for renewable energies

Transmission system operators must assess precisely the supply of electricity from renewable energies for the next day in order to market this electricity on the European Power Exchange as effectively as possible. The sharply ...

Technology / Software

created Apr 04, 2012 | popularity not rated yet | comments 0

Understanding photosynthesis: How plants use catalytic reactions to split oxygen from water

Splitting hydrogen and oxygen from water using conventional electrolysis techniques requires considerable amounts of electrical energy. But green plants produce oxygen from water efficiently using a catalytic ...

Chemistry / Materials Science

created Apr 02, 2012 | popularity 4.8 / 5 (11) | comments 8 | with audio podcast

Researchers find simple and cheap way to mass-produce graphene nanosheets

Mixing a little dry ice and a simple industrial process cheaply mass-produces high-quality graphene nanosheets, researchers in South Korea and Case Western Reserve University report.

Nanotechnology / Nanomaterials

created Mar 26, 2012 | popularity 5 / 5 (33) | comments 22 | with audio podcast

Scientists save energy by lubricating wood

(PhysOrg.com) -- A little bit of lubrication could make a big energy saving when manufacturing sustainable biofuels and bio-chemicals from timber, according to research published in the journal Green Chemistry this month. ...

Chemistry / Materials Science

created Mar 09, 2012 | popularity 3.7 / 5 (14) | comments 15 | with audio podcast

Stanford experts say Silicon Valley is poised to play a key role as Japan restructures its power industry

As cities and towns rebuild after last year's devastating tsunami and earthquake in northeastern Japan, there is a potentially huge demand for the green technology and new information technology now being ...

Technology / Energy & Green Tech

created Mar 08, 2012 | popularity 2 / 5 (1) | comments 1

UT biosolar breakthrough promises cheap, easy green electricity

Barry D. Bruce, professor of biochemistry, cellular and molecular biology, at the University of Tennessee, Knoxville, is turning the term "power plant" on its head. The biochemist and a team of researchers have developed ...

Technology / Energy & Green Tech

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 8 | with audio podcast

Researchers model potential of toxic algae photoreceptors

Blue-green algae is causing havoc in Midwestern lakes saturated with agricultural run-off, but researchers in a northwest Ohio lab are using supercomputers to study a closely related strain of the toxic cyanobacteria ...

Chemistry / Biochemistry

created Jan 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

Project to pour water into volcano to make power

(AP) -- Geothermal energy developers plan to pump 24 million gallons of water into the side of a dormant volcano in Central Oregon this summer to demonstrate new technology they hope will give a boost to a ...

Technology / Energy & Green Tech

created Jan 14, 2012 | popularity 3.6 / 5 (19) | comments 27

Green energy

Green energy is the term used to describe sources of energy that are considered to be environmentally friendly and non-polluting, such as geothermal, wind, solar, and hydro. Sometimes nuclear power is also considered a green energy source. Green energy sources are often considered "green" because they are perceived to lower carbon emissions and create less pollution.

Green energy is commonly thought of in the context of electricity, mechanical power, heating and cogeneration. Consumers, businesses, and organizations may purchase green energy in order to support further development, help reduce the environmental impacts of conventional electricity generation, and increase their nation’s energy independence. Renewable energy certificates (green certificates or green tags) have been one way for consumers and businesses to support green energy.

For more information about Green energy, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.