Papa Panda—so nicknamed because bears in labor at the centers seem to hold off giving birth until Zhang arrives and because of his devotion to the animals—worked with Schaller in the field.

Zoo workers and city officials held a special ceremony to unveil the pandas to the public, declaring the Zoo the "District of Panda ... around the world can view the animals at their most ...

The panda in this video thrives in chilly weather, and there’s a good reason behind its behavior. This animal is built for ... including their playful side. However, that’s not all a panda ...