lunedì 25 luglio 2016

Are mass shootings contagious?

Are mass shootings contagious? - Marginal REVOLUTION: "Last year, Towers published a study using mathematical models to examine whether mass shootings, like viruses, are contagious. She identified a 13-day period after high-profile mass shootings when the chance of another spikes. Her findings are confirmed more frequently than she would like."

'via Blog this'