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

House Democrats unveil sweeping plan to reshape energy in America

Democrats in the House of Representatives on Tuesday announced a sweeping plan to change how the nation produces and uses energy in order to reduce the risk of dangerous climate change.

Space & Earth / Environment

created Apr 01, 2009 | popularity 4.3 / 5 (62) | comments 21

5 Sources of Alternative Energy You May Not Have Heard Of

(PhysOrg.com) -- As fossil fuels increasingly fall out of favor, many are looking into alternative energy sources to help us power our lives with a smaller impact on the environment. You already know about ...

Technology / Energy & Green Tech

created Feb 04, 2010 | popularity 3.9 / 5 (37) | comments 17 | with audio podcast weblog

Obama gives $2 billion to solar energy companies

US President Barack Obama announced on Saturday the awarding of nearly two billion dollars to two solar energy companies that have agreed to build new power plants in the United States, creating thousands ...

Technology / Energy & Green Tech

created Jul 03, 2010 | popularity 4.3 / 5 (32) | comments 27

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

How to split a water molecule

(PhysOrg.com) -- A research team at RIKEN, Japan’s flagship research organization has succeeded for the first time in selectively controlling for reaction products in the dissociation of a single water molecule ...

Nanotechnology / Nanophysics

created Apr 18, 2010 | popularity 4.6 / 5 (18) | comments 8 | with audio podcast

New geothermal heat extraction process to deliver clean power generation (w/ Video)

(PhysOrg.com) -- A new method for capturing significantly more heat from low-temperature geothermal resources holds promise for generating virtually pollution-free electrical energy. Scientists at the Department ...

Technology / Energy & Green Tech

created Jul 16, 2009 | popularity 4.3 / 5 (19) | comments 16

Turning the tide to energy

NASA researchers who developed a new way to power robotic underwater vehicles believe a spin-off technology could help convert ocean energy into electrical energy on a much larger scale. The researchers hope ...

Technology / Engineering

created Mar 06, 2009 | popularity 3.3 / 5 (23) | comments 6

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

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

Fuel cells get up to speed with a new kind of platinum

A new form of platinum that could be used to make cheaper, more efficient fuel cells has been created by researchers at the Department of Energy's SLAC National Accelerator Laboratory and the University of ...

Chemistry / Materials Science

created Apr 26, 2010 | popularity 4.9 / 5 (13) | comments 0 | 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

Spent nuclear fuel is anything but waste

Failure to pursue a program for recycling spent nuclear fuel has put the U.S. far behind other countries and represents a missed opportunity to enhance the nation's energy security and influence other countries, the former ...

Technology / Energy & Green Tech

created Feb 20, 2011 | popularity 4.6 / 5 (11) | comments 4

Cheaper and cleaner electricity from wave-powered ships (w/ video)

(PhysOrg.com) -- At the Clean Technology 2011 Conference and Expo in Boston, Andre Sharon presented a new concept of using ships equipped with a wave-power system to harvest energy and deliver it back to a ...

Technology / Energy & Green Tech

created Jul 20, 2011 | popularity 4.6 / 5 (11) | comments 35 | with audio podcast report

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

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.