InsideClimate: Scientists agree that climate change was very likely one of the underlying triggers for the Yarnell Hill wildfire in Arizona that killed 19 firefighters on June 30. But while some of the nation's media have acknowledged global warming's link to the tragedy, others have ignored it entirely. The discrepancy highlights an ethical question that is expected to increasingly confront publications and TV networks as climate-related calamities are set to rise: Amid loss of life in weather disasters, when...