Around 100 million years ago, a group of sea snails abandoned the one thing that should have kept them alive—their shells.

Two kayakers were shocked after being in the right place at the right time, spotting the spectacle of a jellyfish bloom from the safety of their kayak.

Deep sea mining could pose a danger to local jellyfish populations, a new study suggests. The first-of-its-kind study was conducted by researchers and marine ecologists and aims to see just how much ...

"These discoveries remind us that we still know so little about the ocean, the largest living space on Earth," said the Monterey Bay Aquarium Research Institute A recently discovered deep-sea ...

Many marine organisms, like sea anemones, struggle to spread across the ocean, especially if they lack long, mobile larval stages. Unlike their jellyfish relatives, sea anemones do not have a medusa ...

EXCLUSIVE: Sharks, deadly jellyfish, poisonous algal blooms, and festering sewage could all make British beaches increasingly ...

Although the jellyfish's sting can be painful, it is not the deadly species known from Australia, and there is no reason to ...

A massive jellyfish swarm invaded a popular seawater pool on Cornwall's coast in early July, leaving it unusable. Moon ...

THE red flag has been raised at a popular Waterford beach today after jellyfish sightings. The public have been told to avoid the water at Ardmore beach while the jellyfish are in the area.

Jellyfish have been inhabiting the world's oceans even before dinosaurs walked the earth, and now they're going to make a little real estate at SeaWorld home as well. Jewels of the Sea: The Jellyfish ...

Once jellyfish washes up at shore, they cannot survive. The post Dozens of dead jellyfish found near community pool appeared ...