How long can a sleeper shark live?
Sleeper sharks, also known as Greenland sharks or somniosus microcephalus, are fascinating creatures inhabiting the cold, deep waters of the Arctic and North Atlantic oceans. These sharks are named “sleeper” due to their sluggish and slow-moving nature, but don’t let their lethargy fool you—they are one of the longest-living vertebrates on the planet. How long …