Murderous Otters Prey on Seal Pups / Serial killers elude marine experts Forensic evidence... SF Gate Logo His reported victims are young harbor seals. Information gathered by the aquarium ...

Over the weekend this little river otter was swimming near the second island of the Chesapeake Bay-Bridge Tunnel as though it were a seal. Steve Coari, who had never seen a river otter out in the ...

“Enter the water at your own risk,” the sign states. The hostile otter is a far cry from the pup seal that caught some waves with surfers at California beach last month.

Scientists say they've found a "missing link" in the early evolution of seals and walruses — the skeleton of a web-footed, otter-like creature that was evolving away from a life on land.