The Guardian has a fascinating article on Steve Chu, the Nobel laureate physicist appointed as the Secretary for Energy under the Obama administration. Chu has been a long time advocate for alternative energy sources and nuclear power, and is a member of the Copenhagen Climate Council, established to help promote global awareness of the upcoming UN climate summit in Copenhagen later this year. Listen to the audio discussion below by Suzanne Goldberg, or click below the jump for the full article.

[audio:http://67.220.225.10/~clim2165/cs/audio/Goldenberg.mp3]

Steve Chu’s warning the clearest sign to date of the greening of America’s political class under Obama:

Unless there is timely action on climate change, California’s agricultural bounty could be reduced to a dust bowl and its cities disappear, Barack Obama’s energy secretary said yesterday.

The apocalyptic scenario sketched out by Steven Chu, the Nobel laureate appointed as energy secretary, was the clearest sign to date of the greening of America’s political class under the new president.

In blunt language, Chu said Americans had yet to fully understand the urgency of dealing with climate change. “I don’t think the American public has gripped in its gut what could happen,” he told the Los Angeles Times in his first interview since taking the post. “We’re looking at a scenario where there’s no more agriculture in California. I don’t actually see how they can keep their cities going.”

Chu’s doomsday descriptions were seen yesterday as further evidence that, after eight years of denial under George Bush, the Obama White House recognises the severity of climate change. (Read more)