We bet you deserve a break. Don’t we all? The long work week, the general state of the world, it can get stressful. But luckily, now you can unwind and do some good with a relaxing video of sleeping ...

Otters are truly fascinating creatures. These unique marine mammals are known for their dense coats, round bodies and expressive faces. Unless you're lucky enough to live by an ocean where sea otters ...

River otters really do have more fun. They jostle, belly-slide across ice and snow and toboggan down embankments into water. Splish splash. Few mammals are known to frolic as much as otters do, said ...

There are 13 otter species, ranging from the small-clawed otter to the giant otter. They are all of which are semiaquatic, aquatic or marine. Otters are the only member of the weasel family that are ...

1. Otter ecology and its background -- 2. Pen pictures. Thirteen otters of the world : some natural history -- Europe -- Common or Eurasian otter, Lutra lutra -- North America -- River otter, or North ...