Zookeepers Finally Solve the Mystery of How an Isolated Gibbon Got Pregnant
When Momo the gibbon became pregnant two years ago, officials at the Japanese zoo where she resides were left scratching their heads. As the 12-year-old gibbon lives alone in her enclosure, they were unclear on how exactly she could have ended up pregnant. Now, thanks to DNA evidence, the mystery has been solved. The female white-handed gibbon certainly has neighbors, but they are separated by two barriers.










































































