What recovery? Americans still gloomy on economy CHICAGO - The housing market and stocks may be looking up, but Americans just can't shake their job worries. Pot advocates: Looser guidelines leave questions SAN FRANCISCO - A new Obama administration policy loosening guidelines on federal prosecution of medical marijuana on Monday signaled to users that they had less to fear from federal agents but still left their suppliers to contend with a tangled mesh of state laws and regulations. School nurse shortage hampers swine flu response SAN FRANCISCO - As schools grapple with a resurgence of swine flu, many districts have few or no nurses to prevent or respond to outbreaks, leaving students more vulnerable to a virus that spreads easily in classrooms and takes a heavier toll on children and young adults.