This ethereal “sea angel” looks like CGI alien, but is, in fact, a sea slug that’s had its “foot” turned into wing-like appendages by evolution. Ethereal: adjective that describes something that is ...

Viktor Lyagushkin captures the world of sea angels, skeleton shrimp, and sea stars living beneath a frozen sea. Caprellas, also known as skeleton shrimp, are seen here below a comb jelly floating ...

The general picture of a shark is that of a fast and large ocean predator. Some species, however, question this image—for example angel sharks. They have adapted to a life on the bottom of the oceans, ...