The 3-year-old female snow leopard arrived in March and became a companion to the zoo's other snow leopard, Yuki. Baby red-tailed monkey Khari isn't camera shy. Photo courtesy of the Philadelphia Zoo ...

For the first time in its 93-year history, Chester Zoo has welcomed two snow leopards. The zoo said it hoped Yashin and Nubra would have cubs together in the future. The highly threatened big cats ...