Explained with a giant, scientific model. Subscribe to our channel! http://goo.gl/0bsAjO Correction: At 4:27, we mistakenly wrote "Nijmegan" when it should be spelled "Nijmegen." In our latest Vox+ProPublica collaboration, we dive into how a structure that’s designed to protect us from floods, may actually be making them worse. High levees come at a high cost, often pushing water into communities that can’t afford the same protection. To demonstrate, we built a giant, scientific model of a river with levees — complete with adorable tiny houses. Be sure to check out ProPublica’s feature story here for more on America’s flood control problem: https://www.propublica.org/article/levee-valley-park-flood-thy-neighbor-who-stays-dry-and-who-decides with the science explained here: https://projects.propublica.org/graphics/levees And sign up here for ProPublica's Big Story newsletter to get their best reporting in your inbox as soon as it’s published: https://go.propublica.org/bigstorynewsletter-20180720 In our Vox+ProPublica collaboration, we create deep-dive, investigative video storytelling fueled by ProPublica's reporting. You can read the reporting at https://www.propublica.org/, and watch the rest of the series on YouTube at http://bit.ly/2wfVG5Z. Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com/. Watch our full video catalog: http://goo.gl/IZONyE Follow Vox on Facebook: http://goo.gl/U2g06o Or Twitter: http://goo.gl/XFrZ5H