PHILADELPHIA (WPVI) -- At the Philadelphia Zoo, Marcy the snow leopard from the Himalayan mountains is thriving in the cold. With thick fur and a long tail, snow leopards are built for winter weather.

The zoo's veterinary team uses scans to monitor animal health. In the spooky spirit for Halloween, the zoo shared skeletal snapshots of some of the zoo's wildest residents. Native only to Puerto Rico, ...

For years, the OC Zoo has made sure the animals enjoy the holidays as much as their human visitors. So over the weekend, as youngesters in costumes trick-or-treated and did crafts around the zoo, the ...