The return of sea otters and their voracious appetites has helped rescue a section of California marshland, a new study shows. Sea otters eat constantly and one of their favorite snacks is the striped ...

Scientists discovered that river otter droppings contain large numbers of parasites that infect the animals’ prey, indicating that otters may play a significant role in shaping local food webs.

SAN FRANCISCO – A California ecosystem has gotten a big boost from an adorable, fluffy and hungry friend. At Elkhorn Slough National Estuarine Research Reserve, a newly-reinvigorated population of ...

MONTEREY, California (KGO) — When we first met the hungry otters of Elkhorn Slough last year, they were chowing down on a species of burrowing crabs blamed for destabilizing the shoreline. Thinning ...

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 ...