Some paleontologists think that fossils recovered from Antarctica are evidence of birds similar to modern geese and ducks ...

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

This is only the second time the species has been recorded while alive. “I thought it was A.I.,” says fish biologist Kory ...

A rare predatory fish which lives 2,000 metres below sea level has been spotted in broad daylight. Spanish shark researchers ...

Witness the rare sighting of a deep-sea black seadevil anglerfish swimming near the surface off Spain's Canary Islands, a ...

Jara and his team were able to swim alongside and capture this rare sighting of the black seadevil, a species that usually inhabits the inky depths of the ocean ...

Oarfish are rarely documented by scientists, but one was seen this month by a group visiting a beach in Mexico.

Robert Hayes captured footage of an oarfish along the shore of Playa El Quemado beach in Mexico. The creature is rarely seen ...

The terrifying deep-sea creature was spotted off the coast of Tenerife, a Canary Island beloved by British holidaymakers.

With serpentine necks, flippers and a mouth full of needle-sharp teeth, plesiosaurs have captured imaginations since palaeontologists uncovered ...

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.