Treehugger: The American West is currently suffering from a record-setting heat wave and deadly wildfires. Tragically, 19 fire fighters died Sunday in Prescott, Arizona fighting the Yarnell Hill Fire, one of the many fires that are currently burning through the west. As we've come to see following events such as this, people are asking if or how this is related to global warming. Below are some good explanations of how fires and heatwaves are or are not related to climate change. ">Seth Borenstein at Wunderground...