Of all the creatures in the reef, large and small, the jawfish is one that you might completely miss if you’re not looking carefully!

The cunning and skill of an octopus is unmatched in the marine world, but these blanket octopus facts will raise your level of respect for cephalopods!

The ocean is a vast place, but it is actually separated into specific biomes in which different forms of marine life live. Check out who lives where here.

The blue ringed octopus is more than just a flashy marine creature — check out these 5 blue ring octopus facts and count your lucky rings if you see one!

Have you ever wondered, “What is plankton?” It’s good to know, because plankton is a force that keeps the life on our planet flourishing!

Schooling fish are a lovely sight to behold underwater, but none are so striking as the march of the Plotosus lineatus!

We often separate our planet’s vast water cover into 5 major oceans, they are split even further into smaller seas, some whose diminutive size defies our preconceived notions of what “sea” and “ocean” mean!

Although whales, which are mammals, are the biggest creatures in the sea, there are some fish that come very close to the title! Check out these 5 biggest fish in all the oceans.