Deep within the sea lies another world entirely. It’s a world of complete darkness, where light is absorbed thousands of feet below the ocean surface. The temperature remains constant at 39 degrees ...

Jellyfish are opportunistic predators but it seems they've added these typically seafloor dwelling worms to the menu.

The researchers found one and sometimes two polychaete inside a jellyfish. This aurelia aurita jellyfish has two worms in its gut. Photo: Hannah Yeo/SDU. Most polychaete species spend their lives in ...