Four orangutans had to be tranquilized and moved back into their enclosure after a malfunctioning door allowed them to escape into a service hallway Wednesday at the Denver Zoo Conservation Alliance.

With the weather warming up and summer just around the corner, Idaho Falls Funland at the Zoo amusement park has opened for the season to show families and the community what fun looks like.

Mix, chair of the Zoo New York Board of Directors, said he wasn't surprised with decision, that it was expected. "They're keeping the door open, and that's a positive," Mix said. With the decision ...

The zoo's safety guidelines required the tiger to be moved to a high-fenced cage behind a security door before cleaning begins. However, the janitor reportedly forgot to lower the security door ...

A young gorilla, Eyare, died after being accidentally struck by a hydraulic door at Calgary Zoo. (X/@calgaryzoo) Despite immediate intervention from the zoo's veterinary team, including CPR ...

(Representative pic) A young gorilla at a Canadian zoo died after a staff member accidentally crushed its head with a hydraulic door. According to the New York Post, the incident took place on ...

An adorable baby gorilla was killed by “human error” at her zoo when a staff member accidentally crushed her head with a hydraulic door, officials said. Eyare, a 2-year-old western lowland ...

Eyare, a 2-year-old western lowland gorilla, died last week after being struck in the head by a hydraulic door a staff member accidentally activated, the zoo said in a statement Wednesday.

A 2-year-old female western lowland gorilla died at the Calgary Zoo after sustaining head injuries from the closing door, zoo officials said Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE.

A gorilla living at the Calgary Zoo died after an accident with one of her enclosure's hydraulic doors, officials confirmed. According to a press release from the Wilder Institute/Calgary Zoo ...

A 2-year-old female western lowland gorilla died at the Calgary Zoo after sustaining head injuries from the closing door, zoo officials said The Calgary Zoo Eyare at the Calgary Zoo. A gorilla living ...

Wilder Institute/Calgary Zoo said that a caretaker was trying to activate a door to separate the gorilla, Eyare, from other members of the group for a training session. The caretaker mistakenly ...