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.
Researchers named the newfound species Tripedalia maipoensis, after Mai Po Nature Reserve in Hong Kong, where they discovered the transparent critter.
Cruise liner guests encountered giant phantom jellyfish off the coast of Antarctica while diving in submersibles, a new study finds.
Thousands of cannonball jellyfish washed ashore along North Carolina beaches during a red drum spawning event.
Cameras on drones recently captured aerial images of nomad jellyfish as they swarmed by the thousands in coastal waters near Israel.
The photo, titled 'Medusa Ballet,' was recently announced as the overall winner at the European Wildlife Photographer of the Year 2021 competition.
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