Credit: Chester Zoo/Cover Images Scientists have discovered that the world’s most dangerous bird can call to its mate at frequencies humans can’t hear. In their native Australia cassowaries have built ...

These days, carnivorous birds like endangered California condors and animals like tigers are enjoying a higher grade of beef at mealtime at the San Diego Zoo and San Diego Safari Park. Zoo officials ...

Three ducks died of the disease at the Queens Zoo, while three more ducks and nine wild birds that died at the Bronx Zoo were being tested for the virus, according to the parks’ operator. By Maia ...

Two cases of bird flu have been detected at the Metro Richmond Zoo in Virginia, marking the first time the highly contagious ...