Plain Dealer: Climate change is a serious and complex problem that society may not be able to fix and will just have to deal with, the head of the world's largest oil company said Friday.
"I view it as a risk management problem," Rex Tillerson, CEO of ExxonMobil, said in response to a question following his address to the City Club of Cleveland.
It was the second time in 13 months that Tillerson articulated Exxon's new acceptance that climate change appears to be a reality.
And it was the second time...