California gas prices are dropping, expert says. What can you expect at the pump this summer? yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
What's an air quality alert? Which Tennessee city has worst air quality and what to know ahead of summer yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
More people across the United States — nearly 40% — are living in places with unhealthy levels of polluted air, according to a new report from the American Lung Association.