Siddhartha Mukherjee Hard Science Time To Update Science’s Mobile Army of Metaphors? “Scientists should think like poets,” says E.O. Wilson, because new metaphors mobilize new thinking. Health Smoking Causes up to 150 DNA Mutations in Each Lung Cell, Every Year The longer you roll that dice, the higher the chance that a DNA mutation spawns a cancerous cell. The researchers on this study likened it to playing Russian roulette; sooner or later, there's one in the chamber.