Indonesia struggles to tap volcano power

Columns of steam shoot from the ground at an Indonesian power plant sitting in the shadow of an active volcano, as energy is tapped from the red-hot underbelly of the archipelago.

Packing heat: New fluid makes untapped geothermal energy cleaner

More American homes could be powered by the earth's natural underground heat with a new, nontoxic and potentially recyclable liquid that is expected to use half as much water as other fluids used to tap into otherwise unreachable ...

In a melting Iceland, drilling deep to stem climate change

Tiny Iceland is a prime exemplar of the complexities wrought by warming climate. It is 11 percent covered by ice, but it is basically also one very large, very active volcanic system. The island has seen fast-increasing temperatures ...

Can we turn unwanted carbon dioxide into electricity?

Researchers are developing a new kind of geothermal power plant that will lock away unwanted carbon dioxide (CO2) underground—and use it as a tool to boost electric power generation by at least 10 times compared to existing ...

Geothermal power facility induces earthquakes, study finds

An analysis of earthquakes in the area around the Salton Sea Geothermal Field in southern California has found a strong correlation between seismic activity and operations for production of geothermal power, which involve ...

Clean energy becomes a selling point

As somewhat bewildered Apple shoppers in San Francisco, New York and Toronto learned firsthand this month, Greenpeace has a new enemy: dirty data. To attract attention to its report, "How Clean Is My Cloud?" - which draws ...

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