You may have seen it on social media, or even at an aquarium — sea otters cuddling and even holding hands (or rather, paws) while sleeping.
Sea otters have long been beloved for their fuzzy coats and rambunctious personalities, but when a video of two sea otters holding paws while sleeping at the Vancouver Aquarium went viral in 2007, people around the world began to associate this heart-warming image with otters.
