SKOPJE, North Macedonia (AP) — Koko the chimpanzee, once a star in Skopje’s zoo, has returned home after spending 10 years in the Netherlands recovering from depression, the zoo says. Koko was reunited with his keeper, Dragan Trajkovski, on Thursday. Trajkovski said he was overjoyed to see the chimp again, and by Koko recognizing him […]