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Hydropower: the energy of choice for a carbon-free world? | 12.17.2009

December 17, 2009 - The grande dame of renewables, hydropower has been used in some form for hundreds of years. The environmental impact of dam ...

Energy storage: the ultimate challenge for renewables | 12.14.2009

December 14, 2009 - Energy storage is a major challenge in developing renewable power sources – wind, solar, geothermal and hydroelectric power alike. ...

Can tourism ever be sustainable? | 12.10.2009

December 10, 2009 - At the end of the next decade there will be 1.6 billion tourists traveling the globe, nearly twice as many as at present. With the ...

What afterlife for photovoltaic panels? | 12.07.2009

December 7 - Over the past nine years, the number of photovoltaic solar panels has soared thirty-five-fold. Though believed to be environmentally safe ...

Desertec: miracle or mirage? | 11.26.2009

November 30, 2009 - One word has been on the lips of Europe's energy majors in recent months: Desertec. Investors including RWE, Siemens, Deutsche Ban ...

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