The juvenile fish recently hatched from eggs that scientists deposited in the gravelly riverbed of the North Yuba River last ...

According to the organization, the fish is a so-called "black seadevil" known by its scientific name Melanocetus johnsonii. They typically swim between 650 and 6,500 feet below the ocean's surface.

The fish was documented swimming vertically in shallow waters less than a mile from Tenerife, the largest of Spain's Canary Islands, earlier this month. But the menacing-looking photos did not ...

along Mexico’s Pacific Coast. A group of people who were visiting the area spotted the fish swimming near a beach in early February. Oarfish have an eel-like slender body and gaping mouth ...

The footage, captured in Spain's Canary Islands, shows the female fish, whose Latin name translates to "black sea monster," swimming through the light-filled ocean waters off the coast of Tenerife.