Between 1900 and 2015, there have been more than 10,000 “strong” quakes around the world.
The city will reconnect with Detroit's system, but crumbling pipes remain a big problem.
Airbus looks into stacking passengers on each other like cargo.
Dispatches from the front lines of urban innovation
The report card for public and charter schools in 50 U.S. cities shows room for improvement.
Watch your step.
The release of an emergency plan in case of “a catastrophic event” has locals understandably on edge.
Most children in Hyderabad, India, are expected to follow a STEM career path. But a startup called LearnEd encourages them to explore all their options.
“Gentrification, it turns out, usually stops at the schoolhouse door,” the reporter Nikole Hannah-Jones has argued.