5 Ways to Keep Cities Cooler During Heat Waves Heat waves are America's deadliest natural disaster. Here’s are some strategies that cities around the world are pursuing to try to beat the heat. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Ex-Chief Justice of South Korea Is Arrested on Case-Rigging ChargesSouth Africa Leader, Wooing Investors, Pledges End to CorruptionCarlos Ghosn, Venezuela, South Korea: Your Thursday BriefingBenny Gantz, Israel’s Reluctant Warrior, Takes Aim at Netanyahu’s PostQuiet ‘Hero’ Marks 30 Years Restoring Limbs, and Dignity, in WarAs Next Trump-Kim Summit Nears, Japan Worries U.S. Will Leave It in the Dark