ExxonMobil Warns of 'Catastrophic' 7°F to 12°F Global Warming Without Government Action | ThinkProgress

"...With no government action, Exxon experts told us during a visit to The Post last week, average temperatures are likely to rise by a catastrophic (my word, not theirs) 5 degrees Celsius, with rises of 6, 7 or even more quite possible..."
http://thinkprogress.org/climate/2015/12/07/3728921/exxonmobil-warns-catastrophic-global-warming/