Greenland sharks are mysterious, deep-dwelling creatures that can live to be an average of 272 years old. Footage courtesy: Brynn Devine ...

Abigail Adams, wife of the second US president, was born in 1744. It's entirely possible that there are Greenland sharks ...

Between eight and 14 feet but can reach up to 23 feet Using this method, scientists discovered Greenland sharks have a life expectancy of at least 272 years and could reach 392, give or take about ...

An international team of physiologists including The University of Manchester’s Dr Holly Shiels has returned from Greenland, where they battled storms and icebergs to study one of the world’s most ...

As OceanX explained on their Instagram post of the video, the species is related to the Greenland shark which has one of the longest lifespans of any vertebrate and can interbreed with sleeper sharks.

The Greenland shark lives in one of the most extreme environments. Temperatures frequently fall below zero, yet this shark thrives. It’s predicted that this shark could live to 200 years old ...