Zoos and their inhabitants often make the headlines, from Cauliflower the beaver going missing from a famous New York zoo, to a Chinese zoo coming under fire for painting donkeys to pass them off as ...

David Muir has the story of the 5-week-old pygmy hippo who refused to leave the pool on a hot summer day, until his mother Posie came over and gave a look that many know all too well. Cancer Dietitian ...