Add Yahoo as a preferred source to see more of our stories on Google. A new study using advanced microscopy revealed that the comb jelly’s aboral organ contains about 900 cells across 17 different ...

If starvation and amputation can’t kill this lifeform ... what can?

is crimson creature glides through the twilight zone with rainbows dancing up and down its body but to predators it’s ...

Add Yahoo as a preferred source to see more of our stories on Google. An adult specimen of the comb jelly Mnemiopsis leidyi seen from above. In the center of the image, it is possible to distinguish ...

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 ...

Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but usually over short distances across the DNA sequence, with the on/off switch ...

The ctenophore, Mnemiopsis leidyi, can make its own coelenterazine to create this beautiful bioluminescent display. Credit: Manabu Bessho-Uehara In the pitch-black environment of the deep sea, light ...

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 ...