The oceans are vast and mysterious, covering 71% of our planet and containing all kinds of things that we have yet to ...

Jace Tunnell, of the Harte Research Institute in Corpus Christi, holds a handful of blue dragons. Dozens of the sea slugs ...

In the latest incident, two oarfish were reportedly found washed up along a beach in Mexico. The footage showed the long fish ...

With Oregon beaches once again blanketed with Velella velella this week — tiny, electric-blue, slimy sailors that wash ashore ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Reddit A beach walk in southern California turned into an impromptu marine biology lesson after one Reddit user ...

Two rarely-seen deep-sea creatures recently washed up on a beach in Mexico and according to legend, it's not a good sign.

Two deep-sea creatures, known famously as 'doomsday fish', recently washed up on a Mexican beach - and everyone is having a meltdown at the extraordinarily rare sighting.

A strange sea creature washed ashore at Wollongong on Friday. Do you know what it is? Source: Andrew Murray Move over, sharks ...