A six-month-old albino kangaroo joey grazes at the Belgrade Zoo in Belgrade, Serbia, Aug. 25, 2025. (Photo by Nemanja Cabric/Xinhua)

A six-month-old albino kangaroo joey rests near her mother at the Belgrade Zoo in Belgrade, Serbia, Aug. 25, 2025. (Photo by Nemanja Cabric/Xinhua)

A zookeeper pets a kangaroo, mother of a 6-month-old albino joey, at the Belgrade Zoo in Belgrade, Serbia, Aug. 25, 2025. (Photo by Nemanja Cabric/Xinhua)