World's rarest big cat welcomes cubs at Brookfield Zoo | ChicagoNOW
World's rarest big cat, the Amur Leopard, gives birth to two cubs at Brookfield Zoo. The zoo is celebrating the birth of two Amur leopard cubs, born on July 14, 2025, to 8-year-old Mina. With fewer than 100 Amur leopards left in the wild, the births mark a major milestone for one of the world's most endangered big cat species.