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 ...

Although the transparent blue blobs resemble jellyfish, velella velella aren ... The “bizarre blue sea creatures” have also been spotted around the San Francisco Bay Area and on sandy ...

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

An international team of scientists from the Schmidt Ocean Institute have captured the first ever footage of a colossal squid ...

Well, this transparent sea creature can and does. A cousin to the so-called immortal jellyfish, these bioluminescent marine invertebrates carry their own light source. Classified as Ctenophores ...

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.

She realised she had experienced the full horror of a box jellyfish, whose venom can ... realised she was all but besieged by the wobbly sea creatures, with dozens of them appearing on the sands ...

Flower hat jellies exemplify the paradox of the medusas, or bell-shaped jellyfish ... decimated Black Sea fisheries. Beroe abyssicola, 4.7 inches long Aequorea victoria. Transparent and colorless ...

Jellyfish are strange enough, but deep-sea jellyfish are in a league of their own. These creatures often have long ... This fish is known for its transparent head. The barreleye fish has a set of ...