Watch how Louisiana's coastline has vanished over the last 80 years - Vox: Over the last 80 years, Louisiana has lost nearly 2,000 square miles of coastland — land that has simply vanished into the Gulf of Mexico. And much, much more land is likely to disappear in the years ahead unless major changes are made.
That's the subject of a terrific new investigation from Bob Marshall of The Lens and Brian Jacobs and Al Shaw of ProPublica. You should absolutely go read their entire piece (and check out all of their excellent visuals), but I've made a slider image out of two key maps to highlight the very basic change at play here: