An exploration out in the deep sea off the coast of Argentina recently unveiled remarkable footage of a massive jellyfish ...

The many-ribbed jellyfish, known for its translucent body and mild sting, has been spotted on Texas shores. This jellyfish species, reaching up to 7 inches in diameter, is identifiable by its visible ...

For three summers in a row, researchers working in the Mai Po Nature Reserve noticed something unusual drifting through the brackish shrimp ponds. At first glance, the small, translucent animal looked ...

Multiple massive, rare jellyfish washed up on the Texas coast recently, surprising some beachgoers and feasting on a smaller jellyfish species. Jace Tunnell, the director of community engagement at ...

Jellyfish are often grouped together as similar threats, but comparisons tell a different story. This video ranks multiple ...

Deep within the sea lies another world entirely. It’s a world of complete darkness, where light is absorbed thousands of feet below the ocean surface. The temperature remains constant at 39 degrees ...

A deep-sea expedition off Argentina's coast has revealed a surprisingly rich marine ecosystem, including a giant phantom jellyfish and potentially dozens of new species. Researchers documented ...

An upside-down jellyfish drifts in a shallow lagoon, rhythmically contracting its translucent bell. By night that beat drops ...

A rare and striking "pink meanie" jellyfish has been captivating tourists and locals along the Texas Gulf Coast for the past few weeks, with sightings reported from Port Aransas to Corpus Christi. The ...

While out on the beach this week for my regular Beachcombing survey, I spotted several striking jellyfish drifting ashore — Australian white spotted jellyfish, an invasive species that’s now making ...