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.

Yes, says ecologist Rikke Jeppesen, whose team at Elkhorn Slough Reserve on the California coast published the recent study. "It's really a win-win scenario if we can support a native threatened ...