But the lion’s mane jelly isn’t just a certified Long Boi; according to Guinness World Records, it’s also the heaviest ...

Vinegar has been another popular remedy for jellyfish stings. In many cases, it can deactivate venomous cells that haven’t ...

One ocean-dwelling creature found in many tropic waters is known to be able to reserve its own life cycle, cheating death.

This jellyfish is very small in size. Its height and width are about 4.5 millimeters, which is less than the size of a little ...

Meet the giant phantom jellyfish. It's over a metre (3ft) wide and has four ribbony arms that trail behind for up to 10 ...

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

For years, science fiction has promised a future filled with robots that can swim, crawl and fly like animals. In one research lab at Caltech, what once felt like distant imagination is becoming ...

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 ...

Spending time in the ocean is one of life’s greatest pleasures, whether you are swimming, snorkelling, paddling, or simply enjoying the freedom of open water. However, in many warm and ...

Beachgoers on the Texas Gulf Coast are finding large, white-spotted jellyfish strewn across the sand, some as wide as 20 ...

The skyward gaze of one set of eyes belonging to box jellyfish provides evidence that these creatures -- which lack a conventional brain -- are capable of sophisticated behavior. New research has ...

As pulsing blobs, jellyfish seem out of place among the ranks of sleek, efficient predators of the sea. However, new research indicates that they rival plankton-eating fish, such as sardines and ...