Thousands, or potentially millions, of tiny blue sea creatures have shown up along the California coast in recent weeks. The ...

Hundreds of thousands, if not millions, of tiny blue jellyfish-like creatures are washing ashore along the California coast ...

Blue, jellyfish-like creatures called velella velella are washing ashore California beaches. Here's what to know.

Darkness dominates most of the ocean. Sunlight fades quickly as you descend, and by the time you reach the deep sea, natural ...

The translucent blue creatures return each spring.

A single pass of a nodule-collecting machine across the Pacific seafloor wiped out more than a third of the animals living in ...

The Tehama District Fair is featuring an unusual mix of animals this weekend, from traditional livestock to exotic creatures ...

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 and tourists alike have been amazed by the massive sea lion hanging out on a San Francisco pier. The species can ...