Every breath you take
Nina Notman meets the chemists looking to clear the air around indoor air pollution
According to a report by the UK’s Royal College of Physicians and the Royal College of Paediatrics and Child Health, indoor air pollution may have caused or contributed to 99,000 deaths in Europe in 2012. We talk to the researchers who are trying to find out exactly what those pollutants are and how they might be affecting the air we breathe.