Many zoo-goers found their plans cut short last weekend when the Denver Zoo unexpectedly closed. Zoo staff made the decision ...

Beezler was the oldest Asiatic black bear in human care in the United States. She inspired staff and visitors with her gentle ...

A Colorado zoo's field team was in for a surprise when they unpacked their truck and found that a wild marmot had hitched a ...

Beezler, the old Asiatic black bear in human care in the country, was euthanized Sunday morning at Cheyenne Mountain Zoo. She ...

A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal ...