Go Solar, Wind Or Geothermal If You Want Renewable Energy With Life-cycle Efficiency
(Science Daily: Mon, 13 Aug) Do the overall efficiencies of renewable energy sources add up in terms of their complete life cycle from materials sourcing, manufacture, running, and decommissioning? Using these criteria, researchers have identified the three viable renewable energy resources as solar energy, wind power and geothermal energy.

Adding Up Renewable Energy: Do The Benefits Of Renewable Energy Sources Stack Up?
(PollutionOnline: Wed, 15 Aug) Do the overall efficiencies of renewable energy sources, such as wind, solar, and geothermal add up in terms of their complete life cycle from materials sourcing, manufacture, running, and decommissioning" Researchers in Greece have carried out a life cycle assessment to find the answer

Renewable energy fair shows oil alternatives
(KTUU Anchorage: Mon, 13 Aug) The U.S. continues to be the world's largest energy consumer and likewise is under pressure at home and abroad to cut back. Conservation is one way of doing that and the other is seeking alternative energy.

PepsiCo, Johnson & Johnson, DuPont, Cisco, IBM, Mohawk Make Renewable Energy Top 25 List
(Industry Week: Wed, 15 Aug) Aug. 15, 2007 -- The U.S. Environmental Protection Agency recently announced the top 25 purchasers of green (solar, wind, geothermal, low-impact hydropower, biomass and biogas) power, together accounting for more than 6 billion kilowatt-hours per year.