Aquatic Animals
Latest about Aquatic Animals

Ferocious 'penis worms' were the hermit crabs of the ancient seas
By Brandon Specktor published
Priapulids, sometimes called penis worms, were fearsome predators of the Cambrian Period. They may have worn shells for protection, new fossil evidence suggests.

Photo trickery captures ethereal jellyfish 'ballet' in Spanish lake
By Harry Baker published
The photo, titled 'Medusa Ballet,' was recently announced as the overall winner at the European Wildlife Photographer of the Year 2021 competition.

Baby octopuses grow hundreds of temporary organs, then lose them without a trace
By Brandon Specktor published
Hatchling octopuses are born with tiny, temporary organs that look like microscopic brooms. Researchers may finally have an idea what they do.

Cephalopods: Facts about octopus, squid, nautilus and more
By Starre Vartan published
Cephalopods are members of a class of marine animals that includes octopuses, squid, cuttlefish and nautiluses.

Hundreds of three-eyed 'dinosaur shrimp' emerge after Arizona monsoon
By Laura Geggel published
Following a monsoon, hundreds of 'dinosaur shrimp' emerged for a few weeks in the Arizona desert.

Mysterious blood-red jellyfish may be rare species unknown to science, researchers say
By Brandon Specktor published
NOAA researchers spotted a mysterious, blood-red jellyfish deep off the New England coast. It may be a new species unknown to science.

Translucent jellyfish, with fish trapped inside it, washes up on UK beach
By Harry Baker published
A beach walker in the U.K. recently stumbled across a dead compass jellyfish with a juvenile fish trapped inside its bell.
Elusive glass octopus spotted in the remote Pacific Ocean (Video)
By Laura Geggel published
An underwater robot captured footage of the rarely seen glass octopus in the remote Pacific.
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