The blue glaucus is a brightly colored nudibranch. This tiny sea slug spends most of its life floating upside-down. Learn more about this unique species.

Pinnate Batfish adults are normally solitary but will gather in large schools to move over open substrates. The juveniles are mimics of a toxic species of flatworm by colour and shape. They feed on a…

Dad Brings Kids Animal Drawings To Life (33 Pics) - World's largest collection of cat memes and other animals

35 Exquisitely Stunning And Unique Sea Slugs Images That Will Mesmerize You - World's largest collection of cat memes and other animals

Enjoy these animated GIFs of deep-ocean creatures that wound up in the sub's LED beams—many of them likely experiencing bright light for the first time.

<p>There are about 300 species in North America with this shocking trait.</p>