A new study finds California's Proposition 65 law has reduced toxic chemical exposure nationwide, despite longstanding ...

For nearly 40 years, a controversial California law has required companies to place warning labels on their products alerting consumers to the potential health threats posed by chemicals ...

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Researchers found Californians had 'significantly lower' levels of more than a dozen harmful chemicals compared to residents of other U.S. states. Good morning. Here's what you need to know to start ...

and the rest had no labels. Eight of the items were also found to contain lead, a potent neurotoxin, and 24 were made of ...