Experts warn that the weight gain is contributing to infertility, which could be detrimental to the survival of the species in zoos.
Two surviving cubs from May 27 birth finally get their pictures in the media.
Unfortunate keeper hospitalized for three days after drill went awry.
Orphaned black bear turned in by homeowners who found it whimpering outside, alone.
Officers believe the squirrel-sized animals were specifically targeted in 'planned and pre-meditated crime.'
Madrid Zoo welcomes the latest addition to the Rothschild giraffe club.
Baby western lowland gorillas make their debut.
The Buenos Aires Zoo recently presented white Bengal tiger triplets, just three months old, to the viewing public for the first time.
+ Load More