When vacationers head into the water, they often take a quick look at the ocean floor—and for good reason. In some European ...

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely ...

The jellyfish invasion has hit the UK already with swarms of the stinging sea creatures spotted off the coast of Devon with ...

Beach safety officials warn that dangerous marine life - specifically early-arriving jellyfish - are creating painful ...

Sea anemones may look alien, but scientists just found out they're hiding an ancient body 'blueprint' – one that most animals ...

Scientists on the US West Coast say they discovered three previously unknown species of deep-sea spider that could have a rare diet fueled by a common greenhouse gas.

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

The lion's mane jellyfish sting can be particularly painful and expects have warned against getting close to it ...

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

Trending News: Astonishingly, the ocean teems with brainless creatures that thrive using instinct and nerve networks. Jellyfish, sea sponges, starfish, sea cucumbers ...

5 SEA ANIMALS THAT CAN LIVE WITHOUT A BRAIN ... Coral and jellyfish, both Cnidarians, sting enemies and lack brains, with coral often mistaken for a plant but actually an animal.

Scientists discover sea spiders living off methane-eating bacteria in deep-sea seeps, revealing new species and unique symbiotic survival strategies ...