Researchers have mapped the distribution of a jellyfish subspecies and found that creatures which lack a distinctive "knob" are somehow prevented from leaving the Arctic.

There are so many different types of jellyfish out there, boasting different sizes, shapes, colors, and more. The immortal ...

There are many deadly animals in Florida, the Everglades. Facts on dangerous animals in Florida: Alligators, sharks, panthers ...

Portuguese man-of-war Often called a jellyfish but is actually a species of siphonophore, a group of animals closely related to jellyfish, according to the National Oceanic and Atmospheric ...

If, by chance, you are stung by box jellyfish, which are found in tropical areas like the Indian and Pacific Oceans and not in Delaware, you will need medical attention and antivenom medication.