It's a strange sight, to be sure: thousands of sailboat-like gelatinous organisms all arrayed on a beach like the landing of ...

Far below the ocean’s surface, where sunlight can’t reach, some of the most unusual creatures on Earth thrive in complete ...

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 ...

Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world's oldest octopus is actually a nautilus relative.

A strange creature from the deep ocean, Ferreiraella populi, was named by internet users and is now a scientifically ...

Some animals are so unusual that they barely look real, and transparent creatures are among the strangest of them all. These ...

Shrimp are some of the most diverse animals on the planet. With so many species, each has its own unique features. One example is the Japanese skeleton shrimp. These shrimp are rarely seen because ...

When deep-sea researchers sent their underwater robot more than one mile deep in waters off Hawaiʻi, they were surprised to ...

A paddleboarder just off the coast of California got the surprise of a lifetime when a massive fin whale swam right by him.