Small, fertile, rugged and fueled by an expansive appetite, the species, he says, is “an exemplary invader, a perfect invader ...

A CITY resident is in shock after discovering what 'mysterious' creatures had been eating fish from his pond. The missing fish remained a 'mystery' until recently, when the Battenhall resident put ...

She believes it was the return of native sea otters, in greater numbers. “Given that the of population size is about 100 and 120 currently in Elkhorn Slough, they can probably eat somewhere ...

After centuries of overhunting by fur traders, sea otters have largely disappeared from the Oregon and Northern California ...

As invasive green crabs wreak havoc on California's estuaries, a new study has found that a restored sea otter population ...

NPR's Juana Summers speaks to researcher Rikke Jeppesen about her work on how sea otters, which were hunted to almost near extinction, have been able to thrive by eating up to 120,000 crabs a year.