Chlorophyll inspires Aussies in quest for green power
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Seeking efficient solar cells Researchers in Australia have developed technology that could pave the way for highly efficient solar cells.â¦
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Business & money: Â· RBS and ABN reputations at stake over environment  Â· Russians ignore green concerns, say campaigners
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Escalating oil prices and global warming concerns have shifted the quest for renewable energy sources into high gear. While wind and solar claim most of the attention, the dark horse in this race may be the restless energy of the sea. By Stephen Leahy.
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Avant-green market traders are going beyond mere carbon offsets. They've started buying up forests and rivers that keep the planet clean and diverse, and then selling shares in the natural services provided by these resources. Will it work?
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Shining a light on the solar industry.
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Some families are trying to save money and the planet, with energy from backyard turbines.
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The UK government is stepping up efforts to stimulate the growing of crops for use in generating renewable energy.
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Researchers worldwide are collecting seeds from wild plants to guard against the ravages of climate change.
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The first of nine concerts across the globe aimed at persuading millions of fans to go green for the environment swung into life in Sydney on Saturday with fiery vocals and a distinctive Australian beat.
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The five-decade quest for cheap solar power has produced an alternative energy that's still about four times more expensive than conventional electricity. But a group of local physicists, engineers and astronomers hope to be the first to break the cost barrier of solar energy.
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Faced with power cuts stretching into the next decade, South Africa is slowly switching its focus to alternative energy sources in a country blessed with bountiful sunshine and a lengthy coastline.
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Four North Carolina State University researchers have been asked by NASA to determine how greens ultimately can be grown on the red planet.
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A push into the solar sector could benefit the company.
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Sandia National Laboratories' "Sunshine to Petrol" project uses solar energy to recycle carbon dioxide and recover the building blocks of hydrocarbons, which can then be used to synthesize fuels like methanol and gasoline.
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Southeast Asian nations are gearing up for a palm oil boom as interest in biofuels soars, but activists warn the crop may not satisfy a global thirst for energy that is both clean and green.
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LOS Angeles is a city that, its smog notwithstanding, prides itself on its green sensibilities. Our mayor is out planting 1 million trees, fighting global warming is our war cry, and our beloved DWP has spent millions on "green power" schemes of dubious value.
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Life & style: We burn fossil fuel in the developed world - and plant trees in Africa. It sounds like a win-win situation. But is it? Mark Honigsbaum reports.