If you've been to Baker Beach in San Francisco this week, you've probably seen droves of blue jellyfish-like creatures ...

Exclusive: The Amazing Sea-Monkeys directors tell Den of Geek about the complicated story behind the pop culture novelty.

They look like aliens, but these blue jellyfish-like creatures are very much of this world. They are not dangerous to humans, but experts do have a warning for pet owners.

The Texas coastline is seeing a rare and unusual sight: thousands of mysterious sea creatures washing ashore after what experts are calling a “mass die off.” The creatures, commonly known as sea ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can’t reach, lives a world full of creatures that look more ...

Far below the ocean’s surface, where sunlight can’t reach, some of the most unusual creatures on Earth thrive in complete darkness. These deep-sea animals have evolved strange shapes, glowing features ...

is crimson creature glides through the twilight zone with rainbows dancing up and down its body but to predators it’s ...

The Bristol-based artist's vibrant practice revolves around ceramic sculptures inspired by underwater organisms.

If forced to choose one descriptor for the octopus, the best word may be "otherworldly." These truly amazing marine animals ...