Add Yahoo as a preferred source to see more of our stories on Google. Performing vertical migration is the essential process required for nocturnal feeding. The ocean is home to some of the creepiest ...

Originally a saltwater species, the sea lamprey has spread into freshwater rivers and lakes, where it causes major damage to fish populations. Unlike leeches, which it resembles, the sea lamprey can ...

The ocean is home to some of the creepiest animals out there. It feels like the deeper you go in the water, the stranger and weirder the animals look. One such example is the viper dogfish, a small, ...