Zookeepers Say They’ve Solved the Mystery of How a Gibbon Got Pregnant by Herself
Momo the gibbon was kept in a cage by herself in a Japanese zoo. But life found a way. For two years, a zoo in southern Japan had been puzzled by a mystery: How did Momo, a gibbon kept alone in her cage, get pregnant? The 12-year-old white-handed gibbon lived by herself and was never joined by a …