The Food and Drug Administration is joining an international probe that is taking a closer look at some cough syrups that have killed over 300 children worldwide.
The only break much of America can hope for anytime soon from eye-watering dangerous smoke from fire-struck Canada is brief bouts of shirt-soaking sweltering heat and humidity from a southern heat wave that has already proven deadly, forecasters say.
Over 120 million Americans were under air quality alerts on Wednesday from the smoke of the Canadian wildfires and it will continue on Thursday. Meanwhile, the heat continues in the Southern states.