London Zoo is home to 4,000 different animal species that are all weighed and measured on a regular basis to monitor their health, development and identify pregnancies. Zookeepers use different ...

A flurry of new births at London Zoo in the past months has been keeping zookeepers, and the new parents, on their toes. Footage from the zoo showed a pair of Asian short-clawed otters, Midge and Syam ...

A silverback gorilla at London Zoo underwent a CT scan after his keepers noticed he was having stomach problems, with footage showing the elaborate procedure required to give the massive animal a full ...

Watch as Silverback gorilla Kirburi undergoes a full health check at London Zoo. After experiencing repeated gastrointestinal issues, the 21-year-old patriarch of the zoo was looked over by a team of ...

A much-loved sloth at Jersey Zoo has died suddenly, keepers said. They said a post-mortem examination on Terry, a female ...

In the context of all known animal species, mammals are relatively rare — far less numerous than many other groups of animals ...