Severe degradation of Nepal’s rivers due to overexploitation has negatively impacted otters and other aquatic species. Dumping of raw sewage and industrial waste, leaching of agricultural pesticides, ...

There’s a lot to discover about the smallest species of otter — here are some fun facts about them. Mike Bock On the rocky banks of a trickling freshwater stream, the otters are on the move. The ...

Otters are carnivorous mammals in the Lutrinae branch of the diverse Mustelidae family, which includes weasels, badgers, stoats, wolverines, and ferrets, among others. There are 13 living otter ...