Why Americans Aren't Taking Vacation Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email New research suggests that 56 percent of Americans haven't taken any vacation at all in the last 12 months. That's 10 million more people than the year before. ( Getty ) Produced by Kristen Meinzer and Oliver Lazarus Produced by PRI and WNYC