zoo

WATCH: Chimpanzee mimics zookeeper by washing hands, putting on a face mask

Zoo snow leopard tests positive for COVID-19, unclear if Delta variant

Zoo plans to use experimental COVID-19 vaccine to protect its at-risk animals

PHOTO: Zoo celebrates birth of first baby sloth in 127 years

WATCH: Hippos at zoo beat the heat by chomping down whole watermelons

WATCH: Woman enters zoo exhibit to feed monkeys Flamin’ Hot Cheetos

WATCH: Rhinoceros celebrates birthday by plucking out a tune on the keyboard

PHOTOS: Zoo welcomes adorable newborn twin endangered lemurs

PHOTO: Precious river otter triplets born to first-time parents at zoo

Father arrested after carrying 2-year-old daughter 'well inside' zoo's elephant exhibit