PHILADELPHIA (CBS) -- A Philadelphia treasure is marking a major milestone and inviting the community to join in on the summertime celebration. The Philadelphia Zoo-- America's first zoo -- is ...

Spring is in the air … and at the Philadelphia Zoo. In a partnership with the Pennsylvania Horticultural Society, the zoo is ready to refresh, revitalize and reimagine its 42-acre gardens.

The Philadelphia Zoo will have a few new attractions expected to drive visitors to its 42-acre campus in 2026.

The Zoo plans to celebrate the milestone with special anniversary events, deals, membership packages and giveaways. On opening day, July 1, 1874, guests arrived at the gates of America's first zoo in ...

The Philadelphia Zoo just added a whole lot of flamboyance. Flamingos have moved into a newly renovated area that will open to the public Saturday. MORE: Philadelphia to begin opening its public ...

The zoo announced the birth of the critically endangered animal Thursday, calling it a significant birth to the population. The orangutan was born to Tua and Sugi, and its sex has not been determined ...

Ever dreamed about having an entire zoo to yourself? Well, now you can, thanks to Philadelphia Zoo's new program, “Key to the Zoo: Premium Insider Tours." During the month of January, while the zoo is ...

PHILADELPHIA (CBS) — The Philadelphia Zoo is celebrating 150 years since they first opened their gates on July 1, 1874. And the zoo has a day of festivities planned on Monday for the big anniversary.