These alien-looking animals, which appear similar to jellyfish, create luminous displays in the deep sea by lighting up ...

The intriguing red color of this jelly serves multiple purposes related to its survival and adaptation. In the deep-sea environment where red light is scarce due to rapid absorption and scattering ...

Like a deep-sea modern dancer, a rarely seen animal undulates in the dark, its vast arms swirling slowly through the water. You’ve just met the giant phantom jelly, an elusive ocean dweller with ...

That makes them difficult to study. Deep-sea jellyfish tend to turn to gelatinous goo when captured in nets. Because of that, we have to rely on remote-controlled submarines to get a closer look ...