Scientists based in Israel studying jellyfish and sea anemones have found evidence of them being in sleep-like states.

Like a scene out of a Jules Verne novel, scientists from Schmidt Ocean Institute recently encountered a giant phantom jelly ...

Sea monsters are myths. There no real sea monsters in reality, but reality sure does come close. Take the giant phantom ...

Yet, jellyfish tend to sleep through the night like humans, and even nap around midday. Meanwhile, their close relative, the ...

The benefits of sleep may be more universal than we thought. We know it helps clear waste from the brain in humans, and now ...

Studying ancient sea creatures’ snoozing habits could shed light on the origins of sleep.

A new study from Bar-Ilan University shows that one of sleep's core functions originated hundreds of millions of years ago in ...

With increased DNA damage from UV radiation or other reasons, the researchers also observed the jellyfish and sea anemones ...

This is the moment deep sea explorers captured an incredibly elusive creature on camera - the giant phantom jellyfish.

Experience the mesmerizing and ethereal world of the jellyfish with this captivating close-up video. The footage provides an intimate view of the animal's translucent, gelatinous body, highlighting ...

Its closest rival in terms of size, the Nomura’s jellyfish (Nemopilema nomurai), is heavier per individual due to a larger ...