In California, warning labels have become so commonplace that people joke about them. But a study suggests that the state’s label law is working — by encouraging companies to reduce their ...

Controversial Prop. 65 warning labels about toxic chemicals are effective, study says. A Proposition 65 sign greets visitors at the entrance to Disneyland, in Anaheim.

In California, warning labels have become so commonplace that people joke about them. But a study suggests that the state’s label law is working - by encouraging companies to reduce their ...

In California, warning labels have become so commonplace that people joke about them. But a study suggests that the state’s label law is working - by encouraging companies to reduce their ...