A paper published in Environmental Toxicology and Chemistry, finds high quantities of toxic "forever" chemicals in sea otters ...

Canadian researchers find higher concentrations of PFAS in sea otters near shipping routes and coastal cities.

As surfer-otter run-ins continue, researchers say people, not otters, are responsible. Human development has left Santa Cruz’s sea otters with nowhere to go, forcing them to get comfortable with ...

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 ...

AP, is a disease caused by parasitic worms. A seabird or shorebird consumes the parasite, which matures and lays eggs inside ...

(Zalophus californianus) ...