Explore the world of America's biggest and most luxurious mansions,where extreme wealth meets architectural brilliance. In ...

Gills Gone Wild made All The Sharks feel more than a photo contest under the ocean. MJ and Aliah made every dive look like a ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

NASA astronaut Nichole Ayers, who is aboard the International Space Station as pilot of SpaceX Dragon’s Crew-10, captured the ...

While certain jellyfish are more common, sometimes a stray shows up. For example, recently lion’s mane jellyfish, which pack ...

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Julian McMahon, best known to TV audiences for his starring roles on FX’s Nip/Tuck and CBS’ FBI: Most Wanted, has died at the ...

NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and ...

The problem with jellyfish is that their stinging cells can remain active even after the animal is dead. Fishermen complain ...

Jellyfish, ancient and diverse, exhibit remarkable adaptations, from bioluminescence to immortality. These gelatinous creatures, mostly water, thrive in various marine environments, some adjusting ...

The jellyfish's bright, trailing tentacles look like a lion’s mane and are easy to spot because of their orange color. They can be as large as 6 to 12 inches across at the bell, or the rounded ...

Jellyfish may be mostly water (about 95%), but they have a powerful defense. Their tentacles are covered in cnidocytes, tiny, specialized cells that house nematocysts.