Nature World: Former New York Mayor Michael Bloomberg, now a UN diplomat, said Tuesday that cities and their mayors hold the key to confronting climate change.
Speaking at the opening of a three-day UN Economic and Social Council (ECOSOC) event, billionaire businessman Bloomberg discussed how cities could be more sustainable, urging city leaders to act quickly to reduce the greenhouse gas emissions from urban environments, Blue & Green Tomorrow reported.
Around 70 percent of the world's population is projected...