Staying indoors with a smoker similar to being outdoors in Beijing

Living with a smoker can be like breathing the air in the world’s most polluted cities, according to a new study from Britain. “The message is pretty simple, really – smoking in your home leads to really poor air quality and results in concentrations of fine particles, that you can’t see, that would cause real concern to us if they were found outside,” said lead author Dr. Sean Semple, of the Scottish Centre for Indoor Air at the University of Aberdeen. Read more here.