The Phoenix Zoo celebrated the birthday of their two lion cubs on June 3, complete with cupcakes and a chorus of "Happy Birthday" for the young cubs.

The Phoenix Zoo threw a special first birthday bash for its two lion cubs, Azizi and Jasiri, on June 3. The celebration ...

African wildlife explorer Rob the Ranger documents lion cubs getting an up-close lesson on respecting elephant boundaries.

Hundreds of visitors gathered at the Phoenix Zoo on Tuesday to celebrate the first birthday of the zoo's African lion cubs, Azizi and Jasiri.