The Berlin Zoo has revealed the name of the female pygmy hippopotamus born in May: Brötchen, German for bread roll.
Only around 2,500 adult pygmy hippopotamus remain in the wild since their habitat has been threatened by forest clearance.
Gorilla seen contemplating life after dispute with mate
Kiyomasa, a western lowland gorilla at a zoo in Japan, was filmed sitting quietly and appearing deep in thought after a reported disagreement with his mate