PHUKET: Marine life officials have issued a warning after several venomous marine creatures, including Portuguese man o’ war ...

Tourists are being urged to be careful after a host of venomous sea creatures, including the "floating terror," washed up on a Phuket beach.

Several venomous Blue Dragon sea slugs have been discovered at Karon Beach, prompting warnings from marine authorities for beachgoers to avoid contact with the dangerous creature.The Marine and ...

There are over 200 species of "true jellyfish" out there. Whether it's a boxfish jellyfish or a moon jelly, here is what the sea creature eats.

Mining of the ocean floor for minerals could harm deep-sea jellyfish, according to the first study 1 of mining impacts on animals living in the water column. The study suggests that sediment ...