Saint Louis Zoo is voted a top 10 U.S. zoo by USA Today readers, with its Penguin and Puffin Coast exhibit also earning national recognition.

Penguins at the St. Louis ventured outside of their enclosure on Wednesday for a day of fun in the snow.

ST. LOUIS -- Penguins at the St. Louis ventured outside of their enclosure on Wednesday for a day of fun in the snow. Video courtesy of the St. Louis Zoo Investor who predicted the 2008 financial ...

Andy Cohen took his kids to the St. Louis Zoo for a post-Thanksgiving celebration as they spent some time with penguins — and had some hilarious questions about the birds' poop!

Cohen was joined by son Ben, 5, daughter Lucy, 2, and his mother Evelyn as they hung out with the aquatic birds at the "fully immersive" St. Louis Zoo ...

The St. Louis Zoo takes on holiday spirit this year with Wild Lights, presented by U.S. Bank. “Wild Lights” visitors can expect animal-themed displays throughout the zoo. Penguin & Puffin ...

Mark Hamill, known for playing Luke Skywalker, wants to weigh penguins at the St. Louis Zoo after seeing an online video.

The St. Louis Zoo documented a group of its penguins going for a recent eye exam. Watch the adorable video here.