NASA’s latest study has revealed a troubling reality. According to their latest study, many U.S. cities are sinking, and fast. Combine that with rising sea levels, and we've got a recipe for disaster.

Newsweek's weekly update maps the locations of 13 aircraft carriers in the Indo-Pacific region as of March 21.

Despite centuries of efforts to map our planet precisely, our view of the world will always be political and imperfect.