The lion enclosure at the Bedfordshire zoo stood empty for a while after keepers had to put its two remaining lions to sleep ...

A new nighttime spectacle is lighting up the Denver Zoo this spring. The big picture: "Glowing Wild" is the zoo's first-ever ...

He is accused of shooting and killing Christian Glass. The Denver Zoo Conservation Alliance has a new baby on board, and you may be able to catch a glimpse of the latest arrival at the Down Under ...