Cassy the mountain lion, named for the Cascade Mountains where she was found orphaned as a cub in 2007, ... Dakota, lived at the Denver Zoo before being transferred to Topeka in 2009.

In 2007, Cassy was rescued as an orphan near the Cascade Mountain range, which is how her name was discovered. Cassy lived at the Denver Zoo where she met Dakota, another mountain lion cub.

In 2007, Cassy was rescued as an orphan near the Cascade Mountain range, which is how her name was discovered. Cassy lived at the Denver Zoo where she met Dakota, another mountain lion cub.

Two very young, orphaned mountain lion siblings were rescued and taken to the Oakland Zoo by the California Department of Fish and Wildlife. An adult female mountain lion believed to have been ...

Mystic, a mountain lion at the Phoenix Zoo, was euthanized due to renal failure. Mystic and her sister, Sierra, who died in February, arrived at the zoo as orphaned cubs in 2007.

This, after the most famous mountain lion in Los Angeles, known as P-22, died in December after being struck by a car. Dr. Alex Herman is vice president of veterinary services at the Oakland Zoo ...

The California Department of Fish and Wildlife brought three orphaned mountain lion cubs to the Oakland Zoo for rehabilitation. Wildlife officials believe the cubs’ mother was struck and killed ...