Climate Central: Unless you've been living under a climate news rock, you've probably heard that 2014 was the warmest year on record. NASA and the National Oceanic and Atmospheric Administration released data on Friday confirming last year took the crown from 2010 by about 0.1°F and running 1.24°F above the long-term average. That makes it the latest in a string of warm years with all 10 of the hottest years coming since 1998 and nine of the 10 hottest since 2002. The last cooler-than-average year was 1976 and...