Lions have disappeared from much of Africa, but for the past few years scientists have wondered if the big cats were hanging on in remote parts of Sudan and Ethiopia.

狮子已经从非洲大部分地区消失了，但在过去的几年里，科学家们一直想知道大型猫科动物是否还在苏丹和埃塞俄比亚的偏远地区生存。