Jellyfish

Find out everything there is to know about jellyfish and stay updated on the latest jellyfish news with the comprehensive articles, interactive features and jellyfish pictures at LiveScience.com. Learn more about these fascinating creatures as scientists continue to make amazing discoveries about jellyfish.

Latest about Jellyfish

Round Deepstaria jellyfish in center frame with tiny orange isopod inside its bell near its organs hanging from the top of the bell.

Otherworldly video captures rare jellyfish with a hitchhiker in its bell

By Elise Poore published

Amazing new footage shows a rare Deepstaria jellyfish with a resident isopod in its bell off the coast of Chile.

Jellyfish
A close-up of a tiny translucent jellyfish against a black background

Tiny, highly venomous jellyfish stings 2 people in the middle of the ocean — forcing them to be airlifted to hospital

By Harry Baker published

Irukandji jellyfish, which are around the same size as a dime, have a venom-filled sting that can trigger an extremely painful and occasionally deadly syndrome.

Jellyfish
A juvenile box jellyfish of the newfound species has a transparent and colorless body, as well as 12 tentacles ending in small, paddle-like structures.

Newly discovered jellyfish is a 24-eyed weirdo related to the world's most venomous marine creature

By Sascha Pare published

Researchers named the newfound species Tripedalia maipoensis, after Mai Po Nature Reserve in Hong Kong, where they discovered the transparent critter.

Jellyfish
A giant phantom jellyfish (Stygiomedusa gigantea) encountered off the Antarctic Peninsula during a Viking cruise.

Alien-like giant phantom jellyfish spotted in frigid waters off Antarctica

By Patrick Pester published

Cruise liner guests encountered giant phantom jellyfish off the coast of Antarctica while diving in submersibles, a new study finds.

Jellyfish
Thousands of cannonball jellyfish along the North Carolina coast.

Thousands of cannonball jellyfish wash ashore after swarming North Carolina’s Outer Banks

By Jennifer Nalewicki published

Thousands of cannonball jellyfish washed ashore along North Carolina beaches during a red drum spawning event.

Jellyfish
Similar swarms have appeared in waters near Haifa before, in 2015 and in 2017.

Thousands of jellyfish swarm near Israel, mesmerizing images reveal

By Jamie Carter published

Cameras on drones recently captured aerial images of nomad jellyfish as they swarmed by the thousands in coastal waters near Israel.

Jellyfish
The newfound Atolla jellyfish has some curly tentacles.

Largest crown jellyfish ever discovered is a blood red, saucer-like weirdo

By Brandon Specktor published

New crown jelly species from Monterey Bay looks like a scarlet alien saucer

Jellyfish
(Left) Researchers found a spatial organization to the way that neurons are activated when a jellyfish is coordinating behavior; (Right) The jellyfish folds the right side of its body to bring a tiny brine shrimp to its mouth.

Scientists inserted disco 'strobe lights' into jellyfish to see how they function without brains

By Nicoletta Lanese published

Scientists genetically modified jellyfish in order to make their neurons light up.

Jellyfish
The phantom jellyfish (Stygiomedusa gigantea) is one of the ocean's most elusive animals.

Giant 'phantom jellyfish' that eats with mouth-arms spotted off California coast

By Ben Turner published

The rare creature has only been spotted roughly 100 times since its discovery in 1899.

Jellyfish
'Medusa Ballet' was voted overall winner at the European Wildlife Photographer of the Year 2021 competition.

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.

Jellyfish
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