A new batteryless cardiac pacemaker based on an automatic wristwatch and powered by heart motion has been presented by researchers. The prototype device does not require battery replacement.

Where the river meets the sea, there is the potential to harness a significant amount of renewable energy, according to a team of mechanical engineers.

Visitors to the Smithsonian National Zoological Park in Washington, D.C., are in for some old-fashioned fun with a modern twist – an all-new, stunningly ornate carousel powered entirely by the sun.

The Ho Chi Minh City Power Corporation (EVN HCMC) and the Ho Chi Minh City Export Processing and Industrial Zones Authority (HEPZA) organized a conference on improving energy efficiency for large enterprises in order to help them implement energy-saving solutions, save costs and improve competitiveness.

The Ha Nam Power Company has achieved initial success in the implementation of power saving programs at corporate level.

At a meeting with the national steering committee for atomic energy workforce training, Deputy Prime Minister Vu Duc Dam asked ministries and sectors to clarify the atomic energy industry’s workforce demand and train a labor force not only for nuclear power plants but also research and training facilities and other organizations of ministries and sectors.

This could be a classic win-win solution: A system proposed by researchers recycles materials from discarded car batteries -- a potential source of lead pollution -- into new, long-lasting solar panels that provide emissions-free power.

In the future, working up a sweat by exercising may not only be good for your health, but it could also power your small electronic devices. Researchers have designed a sensor in the form of a temporary tattoo that can both monitor a person’s progress during exercise and produce power from their perspiration.

Clean energy is becoming a priority for many countries throughout the world. In small, developing countries, renewable energy represents economic growth and sustainability. In large countries, the economic aspects of clean power are also attractive, but energy is more of a politic matter rather than an environmental one.

Germany is the global leader in energy efficiency while ageing power plants and inefficient ways of electricity generation and industrial practices put India at number 11 in the latest energy efficiency ranking of the world's 16 largest economies.

This technology can simultaneously remove impurities and produce clean gas for heat and power generation from waste biomass.

Google is offering a million-dollar prize for a breakthrough that would make solar or wind generated electricity more enticing for everyday uses.

India has announced plans to build the world’s biggest solar-power generating facility on a salt-producing plain in Rajasthan, but experts say the massive project may still face ecological hurdles.

Spinach gave Popeye super strength, but it also holds the promise of a different power for a group of scientists: the ability to convert sunlight into a clean, efficient alternative fuel.

Once built, this floating sculpture covered with solar cells will produce clean energy for Denmark’s capital city.

The tolling of the evening bell signals the end of the day’s classes at Donyo Wasin primary school. For a few adept pupils like Sotik Leleno, however, it ushers in the time for their private studies under the glow of solar powered lighting.

Germany on Tuesday offered to change a planned reform of its renewable energy policy, trying to end a standoff with the European Commission over green power subsidies and to meet a deadline needed to secure rebates for German industry.

From massive wind farms generating power to small turbines powering a single home, wind turbines around the globe generate clean electricity for a variety of power needs.

Japanese conglomerate Marubeni Corp. said Thursday it signed an agreement to build three solar power plants near the country's western coast.

Inner Harbor Water Wheel can pick up 50,000 pounds of trash and debris every day, using solar power and water current to run.