Two playful Northern American river otters weaseled out of their enclosure at a Wisconsin zoo last week to explore and have ...

If you’ve ever seen a picture or video of sea otters floating on their backs, holding hands as they snooze, you’ve probably ...

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 ...

Otters always wash themselves after every meal. They slide and wrestle, belly flop and somersault just for fun. They love slippery slides, whether it's a muddy hill or an icy slope. They glide on ...