Food-company stocks sagged Tuesday as the San Francisco city attorney filed a lawsuit against some of the nation’s biggest food manufacturers, accusing them of knowingly making and marketing harmful ...

This is read by an automated voice. Please report any issues or inconsistencies here. See more from the L.A. Times in Google Search. Set us as preferred In a historic action, San Francisco on Tuesday ...

As food businesses face faster risks, more complex products and growing demands for proof, testing is being asked to deliver ...