The lancetfish, which is normally found in deep-sea areas, has been called the "Twilight zone fish" and intact specimens are ...

A fish was spotted swimming under an eagle ray off the coast of Dunedin, Florida, on April 26. Drone footage from John ...

It's not every day a terrifying beast from the darkest depths of the ocean just washes up ashore. Yet that's what the ...

A longnose lancetfish washed ashore in a rare appearance in Seaside, Oregon. Seaside Aquarium staff examined the 5-foot-long ...

Although more common in Nordic countries, the Arctic charr is one of the rarest fish in England and its presence in the Lake ...

The green lineage cutthroat trout, a subspecies of Colorado River cutthroat trout, is native to the Bobtail, McQueary and ...

For most beachgoers, the rare sighting of the prehistoric-looking fish is the stuff of nightmares but for self-described 'fish nerds' at the Seaside Aquarium, it was a dream come true.

The type of species you can hook on your rod and reel will depend on the time of year, and where you're fishing in the state.

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

Head of Science at FBA, Louise Lavictoire (right)previously at Windermere with scientist Ben Surridge (left) The funding will support the Lake District Charr Recovery & Management (LD-CHARM) project ...

Jaguars, ocelots and black bears traverse the wildlands in southern Arizona and northern Mexico, but the area also harbors rare fish that could be lost if waterways are blocked, advocates argue.