Often mistaken for their more dangerous relatives, the delicate by-the-wind sailors are largely harmless and rely on wind to ...

Understanding the connection between behavior and brain cell activity is a major goal of neuroscience. To make progress, ...

The tiny jellyfish Turritopsis dohrnii has amazed scientists with its rare ability to revert to an earlier stage of its life ...

This video follows the arrival of the aquarium’s first jellyfish shipment It documents the transport process and the precautions required for delicate marine species Staff prepare specialized tanks de ...

It's bigger than a double bed, weighs the same as a scrambler motorbike – and has one deadly sting... What are the largest ...

Argentina’s deep sea holds more biodiversity than scientists previously thought. An expedition that traveled from the north of Buenos Aires province to Tierra del Fuego, the country’s southernmost ...

Achieving a length of 33 feet is a survival milestone for this giant phantom species. The Stygiomedusa genus contains only 1 member, complicating efforts to define its deep-sea evolution.

Add Yahoo as a preferred source to see more of our stories on Google. A recent exploration off Argentina’s coast found a rarely seen jellyfish the size of a school bus. The giant phantom jellyfish is ...

A recent exploration off Argentina’s coast found a rarely seen jellyfish the size of a school bus. The giant phantom jellyfish is rarely observed because it is a deep-sea species, which makes this ...

It’s not unusual for jellyfish to wash ashore along the Texas coast. More often than not, they’re harmless moon jellies — clear disc shaped creatures that most people can handle without being stung.