At Caltech, researchers have turned living jellyfish into low-cost, remotely controlled ocean robots — creating real-life ...

A marine expert has issued a warning that monstrous jellyfish are likely to increasingly wash up on Welsh beaches in the ...

Monster jellyfish are likely to wash up on Welsh beaches in growing numbers in the coming years, a marine expert has warned.

From deep-diving whales to jellyfish with long trailing tentacles, these deep-sea creatures highlight how much we still have to learn about life in the ocean’s depths.

Deep-Sea Jellyfish: The Ethereal Drifters Jellyfish with black background. Image via Depositphotos. Several species of jellyfish thrive in the deep sea, with some displaying gigantic forms. The ...

The never-before-seen footage of sea creatures struggling in fishing nets is featured in National Geographic’s new documentary Ocean with David Attenborough.