When told about a strange, fanged fish that had washed ashore on an Oregon beach, the Seaside Aquarium folks knew what kind ...

Frogfish are some of the most colorful creatures under the sea — and some of the most unique, too. They look more like frogs ...

Fossils of Tiktaalik roseae blended fins with hints of limbs and sported a flat head suited for peering above the waterline.

Some creatures are dimensional travelers. Whether it be squirrels flying through the air or big cats gliding gracefully ...

Researchers discovered tiny features on sculpins' fins which may enable them to cling firmly in harsh underwater environments.

These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. Check out how these species made our list!

An oddly shaped deep-sea fish recently washed up on an Oregon beach, catching the attention of a local aquarium. The Seaside Aquarium identified the fish as a longnose lancetfish.

What do you do with a bizarre-looking dead fish that’s missing an eyeball and could be mistaken, at a distance, for a monster ...

Last Thursday, Grogan and a few volunteers used a rugged amphibious all-terrain Hägglunds vehicle to get out to the whale ...

Imagine a world where the ocean is so cold that most life would freeze within minutes, yet one remarkable creature swims ...

Scientists at the Scripps Institution of Oceanography were able to preserve an 11-foot, 2-inch oarfish that washed up in ...