Staff at the Smithsonian’s National Zoo and Conservation Biology Institute are mourning the loss of Luke, an African lion who was humanely euthanized Oct. 19. He was 17 years old.
Staff at the Smithsonian’s National Zoo and Conservation Biology Institute are grieving the loss of Nababiep, a female African lion affectionately called Naba, who was humanely euthanized Sept. 26. She was 18 years old.
