Mnemiopsis leidyi, the warty comb jelly or sea walnut, is a species of tentaculate ctenophore (comb jelly), originally native to the western Atlantic coastal waters© IrinaK/Shutterstock.com Jellyfish ...

'A fascinating video has surfaced from Ponza, Italy, which offers a close look at Cestum veneris, a one-of-a-kind comb jelly.

Advanced 3D reconstructions of the comb jelly’s aboral organ reveal a sensory system far more complex than scientists expected. The organ contains a wide variety of specialized cells and is closely ...

A new study of comb jellies has revealed that their nervous system is more complex than previously thought. What’s more, this sheds a whole new light on how nervous systems evolved. Did nervous ...