Holding hands—known as “rafting” in scientific terms—is a way for sea otters to stay connected and avoid drifting apart while they sleep. By holding onto one another, they create a sort of ...

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If you live along the water or have visited often and are wondering why you have never seen river otters, it’s because they are primarily nocturnal, meaning they are awake at night and sleep ...

Humans sleep seven to eight hours every night ... with a surfer in California reporting that an otter stole his surfboard at a point break known as Steamer Lane. Fish and Wildlife Service ...