With over 17,000 animal species classified as vulnerable, endangered or critically endangered by the International Union for Conservation of Nature, zoos are increasingly becoming the site to find the ...

Scientists are learning more about how zoo animals feel and how a toy or a little training can sometimes help cut the endless pacing and other repetitive behaviors that are often assumed to be signs ...

Behind the scenes at Brookfield Zoo Chicago, a record-breaking conservation milestone is helping secure the future of one of ...

From cute lion cubs to adorable lemurs, these animals enjoy being outdoors during the warmer months at the Detroit Zoo.

The Memphis Zoo is home to 3,500-plus animals. Here are some of our favorites that don't always get the spotlight.

A Pennsylvania zoo is welcoming a new addition to its lion family, but mom and baby are taking some time before making any ...