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.

Giant pandas give birth to twins about half the time, Rebecca Snyder, Zoo Atlanta's curator of mammals, told National Geographic in 2013 when Lun Lun, a giant panda ... for the animals to ...

The female cub was spotted with her mother and is expected to remain in their nest for the first few months A red panda cub has been ... public announcement of the birth until the health of ...