Greenland Sharks: Sexual Maturity at 150, the Oldest on Earth
Greenland sharks (Somniosus microcephalus) are remarkable creatures known for their extreme longevity and unique biological characteristics. Greenland sharks are the longest-living vertebrates on Earth, with lifespans estimated to reach up to 400 years. This extraordinary longevity is attributed to their slow metabolism and cold-water environment. One of the most fascinating aspects of Greenland sharks is their extraordinarily late sexual maturity. …