Energy supply from hydropower projects depends on rainforest conservation
Research published in the Proceedings of the National Academy of Sciences shows that conserving rainforests in the Amazon River Basin will increase the amount of electricity that hydropower projects in the area can produc ...
IEA: Global renewable energy growing fast
Renewable energy is growing fast around the world and will edge out natural gas as the second biggest source of electricity, after coal, by 2016, according to a five-year outlook published Wednesday by the ...
Want zero carbon emissions? Go nuclear, economics professor says
(Phys.org)—Nuclear power often inspires fear and loathing, no more so than among environmentalists, who have long decried the potential dangers and the still-unsolved problem of what to do with nuclear ...
ORNL scientists generate landmark DOE hydropower report
For the first time, industry and policymakers have a comprehensive report detailing the U.S. hydropower fleet's 2,198 plants that provide about 7 percent of the nation's electricity.
Increasing hydropower capacity without straining the environment
With over 800 mini-hydroelectric plants awaiting approval in Switzerland, the biodiversity of Swiss river ecosystems could be at stake. More enlightened policies could help preserve the environment.
How affordable is alternative energy?
Alternative energy sources that are cost-competitive with fossil fuels may be closer than most people realize. Recent renewable energy research has shown that solar, hydropower, wind and other alternative sources are closing ...
Bhutan banks on 'white gold' hydropower
Home to meditating monks and Himalayan nomads, the sleepy kingdom of Bhutan has set its sights on becoming an unlikely energy powerhouse thanks to its abundant winding rivers.
EarthTalk: Are hybrid cars really better for the environment?
Dear EarthTalk: If you have an electric or plug-in hybrid car, you're paying for electricity rather than gasoline all or most of the time. How does that cost compare to a gas-powered car's cost-per-mile? And since the electricity ...
Romania suspends hydropower projects in protected areas
Romania will suspend new hydropower projects in protected areas in a bid to preserve biodiversity, authorities and the conservationist group WWF said Tuesday.
Smart production process for natural gas from CO2 and hydrogen ready for market
An innovative process for storing electricity generated from renewable energy sources is now market ready, a fourth patent application having been filed. The process, which was developed by Austrian company Krajete GmbH and ...
Nepal's whitewater rapids threatened by hydropower
The Bhote Koshi river rises in Tibet and cuts a mighty swathe through the Himalayas, carving out gorges as it tumbles into Nepal in a series of thundering rapids.