One ocean-dwelling creature found in many tropic waters is known to be able to reserve its own life cycle, cheating death.

For three summers in a row, researchers working in the Mai Po Nature Reserve noticed something unusual drifting through the ...

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

A sea creature with long tentacles and a painful venom has been spotted on shores from Pawleys Island to Myrtle Beach. The Portuguese man o’ war is a jellyfish-like animal that often looks like a ...

Jellyfish are known for their ability to take over ecosystems, even though they’re less efficient swimmers and hunters than their fishy competition. But a new study shows that jellyfish may rule the ...

Most people think the great white shark is the ocean predator they should fear the most. However, this type of jellyfish, statistically speaking, is much deadlier. Sharks are probably the animal that ...

Sleep is sp essential that you and I can’t live without it, and many other animal species are the same way. On the other hand, scientists have long thought that for sleep to be needed, said organism ...

Warm Australian waters are home to the box jellyfish (Chironex fleckeri), which is considered to be one of the most venomous animals on the planet. Box jellyfish stings lead to excruciating pain ...