One of the birds that laid eggs was born at the Cincinnati Zoo, which played a key role in the decades-long project.

A tornado watch means there are favorable conditions for a tornado, so people should keep a close eye on the developing ...

The new baby elephants at the Sedgwick County Zoo were shown off to the public on Tuesday. Two of the zoo's four pregnant ...

Sihek – an endangered bird recently returned to the wild – have laid eggs on their new Pacific island home at Palmyra Atoll, ...