Working Out Kinks in the Cap-and-Trade Market
California's cap-and-trade program to cut greenhouse gases resumes with its second auction of carbon allowances to industrial polluters. In addition to the state's carbon footprint, billions of dollars are at stake. But some questions remain from the first auction.
Touring Alfred Hitchcock's San Francisco
Ahead of the Oscars, we couldn't help but pick out a particular profile from our occasional series on volunteers in California, called "The Giving State." In this segment we meet a nonprofit consultant from San Leandro who leads free walking tours in San Francisco.