https://apnews.com/e42660754e4248dfbc65989126dbb771 > BERLIN (AP) — A Berlin zoo says a giant panda whose twin cubs have captured international attention has undergone a CT scan after veterinarians discovered one of his kidneys was smaller than the other. > The zoo said Tuesday that 9-year-old Jiao Qing was examined last week by experts at the city's Leibniz Institute for Zoo and Wildlife Research after the discrepancy was picked up on an ultrasound.