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

The world’s your oyster, so they say... Let’s take a look at a range of types of saltwater aquarium fish, both common and rare, affordable and budget-busting.

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

Hobbyists have different interests and specialties, ranging from conservation efforts to running their own small businesses breeding unique fish ... 19-year-old aspiring marine biologist, came ...

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 ...

Scientists have debunked the belief that using tools is unique to mammals and birds ... use in multiple species of wrasses—a colorful reef fish. The study logs fish deliberately picking up ...

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 ...

Giant sea bass have been so rare over the last thirty ... issued in Feb. by the Aquarium of the Pacific, populations of the state’s official marine fish, Garibaldi, are stable, but warming ...

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 ...

Schools of fish flutter in synchrony ... Lady Musgrave Island’s lagoon, part of a 3000-acre living reef, is nature’s own aquarium –­ pristine, wondrous, and now home to one of the most ambitious ...