Newsletter www.nytimes.com 5 ways to keep cities cooler during heat waves Heat waves are America’s deadliest natural disaster. Here are some strategies that cities around the world are pursuing to try to beat the heat.
Solutions www.nytimes.com In Germany’s car capital, the unthinkable: A ban on cars A court ruling has shaken Stuttgart, where it may soon be illegal to drive a diesel-powered Mercedes in parts of the city.
