1

Globe-trotting pollutants raise some cancer risks 4 times higher than predicted

CORVALLIS, Ore. — A new way of looking at how pollutants ride through the atmosphere has quadrupled the estimate of global lung cancer risk from a pollutant caused by combustion, to a level that is now double the allowable limit recommended by the World Health Organization. The findings, published this week in the Proceedings of the National Academy of Sciences …