Hordes of bright blue, jellyfish-like sea creatures are washing up on beaches across California. As of Monday, thousands of the critters — called velella velella or by-the-wind sailors — have been ...

The brand-new species was given the name Tripedalia maipoensis as a tribute to where scientists originally found the marine ...

Images of a baby colossal squid this week reminds us that the deep sea is an almost inexhaustible source of awe.

Not one of the crew members has bothered to warn us that Opal Reef is where one of the planet’s deadliest creatures killed ... s death on a nearly transparent jellyfish the size of a thumbnail.

The shores of Santa Barbara and Ventura counties have once again become the final resting place for scores of Velella velella ...

Mild winter weather creates ideal conditions for these jelly-like creatures that travel by wind and wash ashore in spring.

It was about 100 years ago when a massive sea creature was first discovered, dead. Now, video of one very much alive has been captured, albeit in much smaller form. According to a press release ...

and deep sea fish that look like space aliens. MBARI scientists have discovered more than 250 new species of marine creatures never seen before. Among them: a type of giant red jellyfish three ...

A diver has had an encounter with a ‘dream’ sea creature at a holiday hotspot. Laura Fernández was in the sea with her diving instructor Elyoenai Aparicio Suárez when the pair spotted a red ...