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:Highlights From Trump’s News ConferenceTrump Pledge to Halt Military Exercises Surprises Pentagon and SeoulBrother-in-Law of Spain’s King Must Go to Prison, Court RulesThe Trump Kim-Summit: Full Text of the StatementNorth Korea Open for Business? Some See Hope in Trump TalksAt War: After My U.N. Office Was Attacked, Our Somali Colleagues Went Back to Work the Next Day