Is global warming unstoppable?

In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...

China wind farms sprout amid 'green' energy push

As Deng Hui looks out at a forest of towering turbines dotting his company's wind farm north of Beijing, a cold, drizzly wind howls in his face, but he doesn't mind.

Solar power installs almost doubled in 2010

(PhysOrg.com) -- The report for 2010 was released by the Solar Energy Industries Association on the solar markets and installations of the United States, and it revealed that solar power is a growing market.

Renewables major part of 2050 world energy mix: UN

Renewable power from the Sun, wind, water and biomass can and should generate a major portion of the planet's energy supply by 2050, according to a draft United Nations report obtained by AFP.

Study determines best arrangement of tidal sails device

In the long sprint to find new sources of clean, low-cost power, slow and steady might win the raceā€”the slow-moving water of currents and tides, that is. Just as wind turbines tap into the energy of flowing air to generate ...

'Blue energy' seems feasible and offers considerable benefits

Generating energy on a large scale by mixing salt and fresh water is both technically possible and practical. The worldwide potential for this clean form of energy - 'blue energy' or 'blue electricity' - is enormous. However, ...

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