The newest arrival at St. Paul’s Como Zoo is a male Nyala calf, which was born on Monday evening and was on his feet just 20 minutes later. Weighing in at 14.1 pounds, the yet-to-be-named calf is the second to mother Stevie and father Stanley, who passed away in January, zoo officials said.

A critically endangered addax calf has been born at Marwell Zoo in Hampshire. The calf's parents, Amelie and Tamerisk, have previously had three male calves together, and zoo keepers have confirmed that this latest addition is also male.

A critically endangered addax calf has been born at Marwell Zoo. The calf, born on Friday, September 13, is the fourth offspring of mother Amelie and father Tamerisk. The zoo said the newborn is doing well and is gaining confidence.

A critically endangered addax calf has been born at Marwell Zoo. Mother, Amelie, and father, Tamerisk have previously had three male calves together and keepers have confirmed the newest addition is also male.