The recent live bird market cases represent the second and third known cases of avian influenza in Philadelphia. In January, ...

such as birds going quiet or spiders taking down their webs. The intrigue: You can help scientists determine whether today's partial eclipse has any noticeable effect on Philly's zoo animals.

PHILADELPHIA (WPVI) -- There's a lot of monkeying around at the Philadelphia Zoo these days now that the newest white-handed gibbon is growing up. Eros was born nearly a year ago. Eros loves to ...