An adult specimen of the comb jelly Mnemiopsis leidyi seen from above. In the center of the image, it is possible to ...

A new study of comb jellies has revealed that their nervous system is more complex than previously thought. What’s more, this ...

The world's oceans are filled with all manner of jaw-dropping creatures, but you have to be in the right place at the right time to actually catch a glimpse of them. For wildlife biologist Lizzie Daly ...

With Oregon beaches once again blanketed with Velella velella this week — tiny, electric-blue, slimy sailors that wash ashore ...

The lights change from purple to red to green to yellow to orange to blue — and so do the jellyfish. The moon jellyfish at Sea Life Orlando Aquarium are translucent, so the animals reflect the light ...