By Alexandria Webb Grand Rapids Community College recently unveiled its new mascot –  an otter also known as the River Raider ...

Two playful Northern American river otters weaseled out of their enclosure at a Wisconsin zoo last week to explore and have fun in a snowstorm. The search continues for Louie and Ophelia, the otters ...

North American river otters eat, play and defecate in the same place. And their unhealthy habits make them ideal for detecting future health threats in the environment. Kristen Goodhue A North ...

1. Otter ecology and its background -- 2. Pen pictures. Thirteen otters of the world : some natural history -- Europe -- Common or Eurasian otter, Lutra lutra -- North America -- River otter, or North ...