Jellyfish are some of the most dangerous creatures in the ocean. Just touching the wrong one can lead to a swift death. And now, these people are swimming with millions of them. But how? And what ...

While the Atlantic box jellyfish found along the Texas coast is not the infamous deadly Australian species, its sting is still painful. The sting can cause burning, welts, and itching.

Strandings are not unusual for Texas beaches, and jellyfish wash up periodically when environmental conditions line up, ...

It’s not unusual for jellyfish to wash ashore along the Texas coast. More often than not, they’re harmless moon jellies — ...

A Stygiomedusa gigantea, commonly known as the giant phantom jelly, was filmed at 250 meters below the surface.

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company.

The public will choose the winner of the People’s Choice award in a vote that runs from February 4 to March 18 ...

A recent deep sea exploration off Argentina's coast revealed an incredible video of a giant jellyfish that can grow to be as ...

Cat Breed could become the first person to swim the length of California, celebrating Black History Month in L.A. and more big stories ...