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 ...

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

While the Greenland shark (Somniosus microcephalus) may not have the same fame as the great white shark, it holds an impressive distinction: it is the longest-living vertebrate species known to ...