Drug limits dangerous reactions to allergy-triggering foods, pediatric study finds todayheadline.co - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from todayheadline.co Daily Mail and Mail on Sunday newspapers.
As wildfires have choked skies in the western United States, turning them vivid orange or sickly ochre, millions of people now live where smoke regularly makes breathing unhealthy, according to new estimates from a team based at Stanford University.