Sketching pizza improves people's mood by up to 30% Drawing vegetables is not as effective at improving mood By TOM LEONARD IN NEW YORK Published: 12:12 EDT, 9 July 2013 | Updated: 12:12 EDT, 9 ...

ST HELENA (KPIX) -- A celebrated Napa Valley chef offered a simple online cooking class to draw business to his pizza restaurant and it has become so popular that people now tune in from around ...