WJZ CBS News Sunday Morning August 29, 2010
>> reporter: on saturday mornings, you'll find me at new york city's union square green market. that will do. along with goose and mini, connoisseurs of a particular cow's milk cheese from connecticut. the quest for fresh local food has led to an explosion of farmers' markets nationwide. >> to market, to market, later this sunday morning. >> smith: also this morning we're going online with john blackstone to check out a much talked-about new art form, the google doodle. >> it's one of the most familiar logos on earth. so why on earth does google keep changing it? >> just doing a litt...