The stomach of the longnose lancetfish — a.k.a. the mysterious “twilight zone fish” — yielded entire squids and undigested ...

A mysterious deep-sea fish known for having a gaping mouth and sharp fang-like teeth washed up on this Oregon Coast beach.

A mysterious and rather unusual-looking fish with some very interesting stomach contents washed ashore at the beach in Seaside this week. According to the Seaside ...

The Hydrolagus trolli, the pointy-nosed blue chimaera, or “ghost shark,” is unlike any other on earth. Sightings are rare, ...

They're the biggest fish in the sea — and found in warm oceans all around the world. But some things about them remain a ...

They're the biggest fish in the sea — and found in warm oceans all around the world. But some things about them remain a ...

They are enormous — they are the biggest fish in the sea and perhaps the biggest ... Kenickie Andrews, the marine conservation project manager at the St. Helena Trust says he’s seen male ...

Baleen whales are some of the most unique and breathtaking animals. These huge marine mammals are some of the biggest to ... Baleen whales feed on krill, plankton, and small fish. Called filter ...

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!

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

And our attention will be full captivated starting May 22 when "Living Seas" opens at the Birch Aquarium in La Jolla. Get top ...

Filming freshwater fish takes a unique skill set and a lot of patience but offers photographers the rare opportunity of being ...