News tagged with clean energy

Italian scientists claim to have demonstrated cold fusion (w/ Video)

(PhysOrg.com) -- Few areas of science are more controversial than cold fusion, the hypothetical near-room-temperature reaction in which two smaller nuclei join together to form a single larger nucleus while ...

Physics / General Physics

created Jan 20, 2011 | popularity 3.8 / 5 (158) | comments 298 | with audio podcast report

Metal-mining bacteria are green chemists

Microbes could soon be used to convert metallic wastes into high-value catalysts for generating clean energy, say scientists writing in the September issue of Microbiology.

Biology / Cell & Microbiology

created Sep 02, 2010 | popularity 4.9 / 5 (8) | comments 2 | with audio podcast

First ever hybrid solar-coal power plant operating

(PhysOrg.com) -- The first ever hybrid solar-coal power plant is now operating at Unit 2 of the Cameo Generating Station near Palisade in Colorado. The demonstration project was built by Xcel Energy as part ...

Technology / Energy & Green Tech

created Jul 12, 2010 | popularity 3.9 / 5 (16) | comments 23 | with audio podcast report

Sunlight shines on clean energy future: Simple inorganic semiconductor - silver orthophosphate - used to oxidize water

(PhysOrg.com) -- The production of clean energy and the treatment of waste water are set to become easier thanks to Australian National University researchers.

Chemistry / Materials Science

created Jun 08, 2010 | popularity 4.4 / 5 (16) | comments 5 | with audio podcast

Researchers Discover How to Move Protons, Improve Hydrogen Fuel Cell Technology

(PhysOrg.com) -- In a breakthrough that should help to solve one of the biggest problems holding back development of affordable fuel cells, a team of University of Massachusetts Amherst scientists has discovered ...

Chemistry / Materials Science

created Apr 26, 2010 | popularity 4.6 / 5 (16) | comments 2 | with audio podcast

Zero carbon, zero waste city being built in Abu Dhabi (w/ Video)

(PhysOrg.com) -- A new eco-city being built in the United Arab Emirates (UAE), Masdar City, will be the world’s first clean technology city, relying entirely on renewable energy sources, and being free of ...

Technology / Energy & Green Tech

created Mar 30, 2010 | popularity 4 / 5 (30) | comments 39 | with audio podcast report

Americans support national clean-energy standard: study

The average U.S. citizen is willing to pay 13 percent more for electricity in support of a national clean-energy standard (NCES), according to Yale and Harvard researchers in Nature Climate Change.

Technology / Energy & Green Tech

created May 13, 2012 | popularity 3.2 / 5 (9) | comments 34 | with audio podcast

Amazon, Apple, Twitter score low on clean energy: study

Amazon, Apple and Twitter were graded poorly Tuesday in a Greenpeace study of technology titans' use of clean energy to power the mushrooming Internet cloud, but Facebook, Google and Yahoo! won praise.

Technology / Energy & Green Tech

created Apr 17, 2012 | popularity 5 / 5 (4) | comments 0

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

Clean energy could lead to scarce materials

As the world moves toward greater use of low-carbon and zero-carbon energy sources, a possible bottleneck looms, according to a new MIT study: the supply of certain metals needed for key clean-energy technologies.

Space & Earth / Environment

created Apr 09, 2012 | popularity 3.9 / 5 (8) | comments 25 | with audio podcast

Study debunks 6 myths about electricity in the South

Clean energy can help meet growing electricity demand and minimize pollution in the Southern United States, but progress to adopt renewable energy strategies has been hindered by a number of myths, according to a new study ...

Technology / Energy & Green Tech

created Dec 01, 2011 | popularity 3.9 / 5 (13) | comments 18 | with audio podcast

Philippine solar light bottles offer hope

Filipino entrepreneur Illac Diaz is aiming to help a million poor people in a year, and with the help of some plastic bottles and a clever social media campaign may do even better.

Technology / Energy & Green Tech

created Nov 30, 2011 | popularity 5 / 5 (3) | comments 8

First-of-its-kind search engine will speed materials research

Researchers from the Department of Energy's (DOE's) Lawrence Berkeley National Laboratory (Berkeley Lab) and the Massachusetts Institute of Technology (MIT) jointly launched today a groundbreaking new online tool called the ...

Physics / Condensed Matter

created Nov 03, 2011 | popularity 4.6 / 5 (10) | comments 6 | with audio podcast

New offshore turbine design to create and store energy

(PhysOrg.com) -- While many are taking to the oceans and trying to find the best ways to harness offshore wind and provide clean energy from renewable sources, the basic design of any wind turbine is that ...

Technology / Energy & Green Tech

created Sep 28, 2011 | popularity 4.3 / 5 (6) | comments 11 weblog

Virtual exhibit shows off more than 100 renewable energy projects

(PhysOrg.com) -- Solar, wind, bioenergy, geothermal, and other types of renewable energy projects are coming together under one roof in the form of a new online renewable energy platform. Hosted by the electronics ...

Technology / Energy & Green Tech

created Aug 10, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast weblog

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.