For Americans across the country, Independence Day is a cause for celebration – but it’s a day that can also present a serious health hazard. Fireworks – which illuminate the sky each year ...

St. Helena city leaders will decide Tuesday whether to bring back a traditional fireworks show for the Fourth of July or opt ...

And it’s no joke, the smoke that hangs over the Bowl and the whole neighborhood, like a ‘50s smog, all the next day. As staffer David Wilson reports, Caltech professor Rick Flagan has shown fireworks ...