Eastern hellbenders, the largest amphibians in North America, are in trouble, but conservationists are hard at work to help ...

Three giant otter cubs born through a breeding programme have boosted the world's largest captive population of the endangered species. New Forest Wildlife Park said the latest arrivals brought its ...

Otters are among the most adaptable mammals alive, thriving everywhere from icy coasts to steamy rainforests. This list reveals the eight largest species, from the massive giant otter of South America ...

Visitors to Tyler's Caldwell Zoo can experience the Amazon habitat and meet the playful giant river otters, Mazaruni and ...