The Matriarch Snow Leopard at Woodland Park Zoo, named Helen, has died. Her legacy will have a lasting impact on helping the ...

Helen, matriarch of the Woodland Park Zoo's snow leopards, was euthanized. The 20-year-old feline was diagnosed with kidney ...

Woodland Park Zoo is mourning the loss of Helen, the matriarch of their snow leopards, while simultaneously celebrating the ...

SEATTLE — Seattle's Woodland Park Zoo is mourning the passing of matriarch snow leopard Helen. Helen, 20, was humanely ...

Woodland Park Zoo is mourning the loss of Helen, the matriarch of their snow leopards, while simultaneously celebrating the first birthday of her grandchildren, snow leopard cub triplets. The 20 ...

There are two new residents at the Metro Richmond Zoo — a pair of snow leopard cubs that are the first of the endangered animals to be born at the Chesterfield County facility. The cubs ...