Deep within the sea lies another world entirely. It’s a world of complete darkness, where light is absorbed thousands of feet ...

Humans aren't the only species that like to swim in warm, near-shore waters. Jellyfish are back at the Delaware beaches, ready to ruin a good dip with their stinging tentacles. Sea and bay nettles and ...

Eerie yet fascinating footage shows the 10-metre-long sea creature gently pulsing and swirling its way through the dark ...

Marine scientists document new records of venomous box jellyfish in the Philippines, aiding biodiversity and venom research.

With increased DNA damage from UV radiation or other reasons, the researchers also observed the jellyfish and sea anemones ...

Researchers say they have unearthed a new species of jellyfish – one with two dozen eyes. The Hong Kong Baptist University-led team said Tripedalia maipoensis is the first discovery of a new box ...

The Canadian Rocky Mountains offer more than scenic views: The mountains have been hiding fossils of an ancient jellyfish species. Researchers analyzed 182 fossils that were found in the middle ...

Jellyfish and sea anemones display human-like sleep, supporting theories about sleep’s role in preserving neurons, even ...

A 20-second video of an enormous jellyfish with colorful spots and stripes is mesmerizing the internet. A scuba diver took the footage and posted it on Facebook back in December 2021. It got everyone ...