A cute scene took place at the Philadelphia Zoo over the weekend. A couple of Humboldt penguins wanted to get a better look at a butterfly that flew into their enclosure.

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Penguins don’t have to work hard to be adorable; it just comes naturally ...

(CBS) - There's really not much to say is there? Here we have a penguin - a surprisingly complex creature, as we've learned - chasing a butterfly. It's heartening to know that other animals are just ...