Climbers Helped a Zoo Make Sure Its Orangutan Habitat Is Escape-Proof

The Kansas City Zoo didn’t have the best track record when it came to penning-in its primates—two gorillas got out in 2012 and two chimpanzees ran away in 2014 (I assume they all were brought back?). So when building a new orangutan habitat, the zoo brought in some experts to test the sheer rock walls for… »5/15/15 7:40pm5/15/15 7:40pm