2012 Was 9th Warmest Year on Record, Says NASA

2012 Was 9th Warmest Year on Record, Says NASA: The year 2012 was the ninth warmest globally since record keeping began in 1880, said climate scientists today from NASA.  NOAA, crunching the numbers slightly differently, said 2012 was the tenth warmest year, and both agencies said a warming pattern has continued since the middle...