using the lower teeth like a blade to tear off circular chunks of flesh. Smaller prey is eaten whole. This mysterious shark is not often seen by cameras: The first photograph of a live Greenland ...

Researchers long believed sharks to be silent animals based on their anatomy, but unprecedented evidence shows the rig shark ...

The Greenland shark, one of the longest-living vertebrates on Earth, has baffled scientists for years with its ability to survive for centuries. Some individuals alive today may have been swimming ...

THE world's "most mysterious" shark that lives for 400 years has been spotted lurking off the UK's coast. Greenland sharks are have conquered longevity to the point they could hold the key to ...

Previous research has shown that the Greenland shark, which lives in the deep waters of the North Atlantic and Arctic Oceans, has a lifespan extending to nearly 400 years. It is one of the largest ...

For the first time, scientists have recorded evidence of the rig shark — Mustelus lenticulatus — actively producing sound by snapping its teeth, according to research published Tuesday in the ...