Forbes: According to NASA, 2013 was tied (with 2009 and 2006) for seventh warmest year globally on record, dating back to 1880. NASA scientists have played a leading role in climate research in recent decades and the agencys Goddard Institute for Space Studies (GISS) this month updated a report analyzing worldwide surface temperatures. Long-term trends in surface temperatures are unusual and 2013 adds to the evidence for ongoing climate change, GISS climatologist Gavin Schmidt said. While one year or...