Sea otters leave their mark on shoreline rocks they use to crack open shells, researchers reported yesterday (March 14) in Scientific Reports. They are the only marine mammals known to use stones as ...

For sea otters, rocks are an important part of daily life — used as tools to crack open hard-shelled snacks and as playthings ...

The deceptively cute sea otter, named Ollie, has been seen toting around the bodies of river otters that have visible sexual ...

We're starting to realize how smart otters really are. They know how to play basketball. They know how to stack cups, They know how to use rocks to open clams. This type of tool use is ...

Meet Ollie, the “Salish Sea Serial Killer,” a cute, furry sea otter with a dark side and a rap sheet longer than the ‘Colwood ...

Edmonton Oilers captain Connor McDavid was honored on Friday night by his junior hockey team, the Erie Otters, Sportsnet reported. The ceremony celebrated a decade since McDavid last played for ...