Rising Temperature, Sea Level On Track to Wipe Out Major World Cities Former Shell Exec Tells UN

The global community of nations is headed for catastrophes on an unprecedented scope and scale if fossil fuel use and greenhouse gas emissions continue on trend, according to the latest scientific evidence and research. Global average temperature is on a path toward a warming of 4 degrees Celsius, which could result in sea level rises of 70 meters (230 feet), wiping out major cities, including London, New York, Shanghai and Tokyo.