The Greenland shark is often called a living fossil, and this episode shows why it feels like a relic that never got the memo to disappear. It lives in brutally cold water, can grow to nearly 21 feet, ...

Meet the longest-lived animal with a backbone. Scientists estimate that Greenland sharks live for around 250 years, but some may live as long as 500 years. These cold-water sharks not only eat sea ...

In the waters of the Arctic and North Atlantic, a remarkable creature glides silently through the darkness. The Greenland ...

The Greenland shark – the world's longest-living vertebrate – is most often associated with cold Arctic waters. However, a new international study led by researchers from the Greenland Institute of ...