The Cheyenne Mountain Zoo is celebrating the birthday of one of its residents who they say is the oldest living member of her species in human care.

A grizzly bear enjoyed a nice spa day at a Colorado zoo where he was pampered with a manicure to trim down his long, iconic ...

Modeled after a Kenyan nature preserve, the Denver Zoo is home to more than 4,000 animals, including tigers, black rhinos, kangaroos and orangutans. Sprawling across 80 acres of City Park ...

A grizzly bear enjoyed a manicure at a Colorado zoo — with a steady supply of treats to reward his good behavior, video shows. Screengrab from Cheyenne Mountain Zoo's video on Instagram A ...