February 8, 2016, 6am PST
Disposal of wastewater from fracking has long been associated with earthquakes in Oklahoma as well as Ohio and Texas. A new study shows they were likely the cause of a swarm of quakes in 2005 in the capital of oil in California, Kern County.
November 23, 2008, 9am PST
Stephen Lacey, host of the Inside Renewable Energy podcast, went to Iceland to see firsthand the country's geothermal infrastructure. The podcast is definitely worth a listen, and can be streamed directly off of the web page.
November 7, 2008, 8am PST
Warren Buffett, Google and others are investing heavily in geothermal energy development, spurred on by state incentives for renewables and higher gas prices.