Zoo Knoxville to host sign language interpreters for chats with animal keepers

Meet Fiona's brother: Baby hippo born at Cincinnati Zoo

Sloth born at London zoo

What visitors can expect at Zoo Knoxville's macaw habitat

Houston Zoo performs surgery on snake

Baby kangaroo takes its first hops

Training harbor seals at the Oregon Zoo

Denver Zoo to close due to cold temps

Sumatran tiger makes his first public appearance at Point Defiance Zoo

Handlers help raise half-sister patas monkeys born weeks apart at an upstate New York zoo

11 penguin chicks hatch at the UK's Chester Zoo

USDA report: Lioness euthanized after incident involving broken barrier at Columbus Zoo #shorts

Orangutan bites keeper at Woodland Park Zoo

Elephants squish pumpkins at Oregon Zoo

Critically endangered baby rhino makes its debut at Cleveland zoo

3 snow leopard cubs born at Woodland Park Zoo

American bald eagles are having a moment, ecologically and culturally