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

"Sea otters," says marine biologist Jim Bodkin, " have absolutely the finest fur in the animal kingdom. If you've ever held one in your hands, you would know why. They have an incredibly dense and ...

But it’s not just staying afloat that’s key to a life at sea – groups of otters hold hands and tangle themselves in kelp forests to make sure they don’t drift apart.