A massive jellyfish with tentacles stretching more than 100 feet washed ashore a Maine beach last weekend — with swimmers and ...

Deep in Palau's Rock Islands is a remarkable marine lake where millions of golden jellyfish swim daily. The golden jellyfish have evolved to be distinctly different from their ocean-dwelling relatives ...

A 5-foot-wide lion's mane jellyfish spotted on Willard Beach in South Portland last weekend prompted waterside safety ...

1. The lion’s mane jellyfish is one of the largest jelly species in the world, growing to an average length of 1.5 feet (40 ...

Jellyfish can't do much besides swim, sting, eat, and breed. They don't even have brains. Yet, these simple creatures can easily journey to the depths of the oceans in a way that humans, despite ...

It is estimated that there are between 700,000 and one million creatures living in the ocean. To date, approximately 242,500 ...

It iss believed to be a large barrel jellyfish. Farhad said: “I was kind of surprised because I've been working on the seafront for a long time. “I haven't seen anything like that before.

Some swim more than others.” And every species’ life cycle is a bit different. “Some skip stages of the development process,” Allen described. “When larvae settle and turn into polyps, some make baby ...

These so-called upside-down jellyfish, named for the way they spend their lives belly-up on the ocean floor, have been the subject of study for more than a century. But no one had quite figured ...