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

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

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

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

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

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

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

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

This jellyfish is very small in size. Its height and width are about 4.5 millimeters, which is less than the size of a little fingernail.

But the lion’s mane jelly isn’t just a certified Long Boi; according to Guinness World Records, it’s also the heaviest ...

Meet the giant phantom jellyfish. It's over a metre (3ft) wide and has four ribbony arms that trail behind for up to 10 ...

Vinegar has been another popular remedy for jellyfish stings. In many cases, it can deactivate venomous cells that haven’t ...