The investigative minds at How to Survive recount a hippo escaping from a zoo and potential dangers to bystanders.

A young hippopotamus at Alipore Zoo has been confined to its pool for two weeks due to a suspected neurological disease or ...

Getting your Trinity Audio player ready... Mahali, the Denver Zoo’s beloved Nile hippopotamus, will stay in the Mile High City a little longer than expected. Zoo officials in July announced that the ...