Picture of a row of emperor penguins on the move
Animals in the wild don't always act as we think they will. For example, penguins, immortalized as ideal parents in the movie March of the Penguins, are actually faithful partners only about 15 percent of the time.
PHOTOGRAPH BY
RAJ GARG,NEWS FOR EVERTHING
In captivity, pandas are expected to reproduce just as they would in the wild, says Lucy Cooke,