
A shark in Greenland next to the seaward
Zebra / Alamy
A genomic study revealed Greenland shark Living for centuries and yet they rarely have cancer.
These sharks (MicroceFalus dream) The deep population of depth, more than 6 meters long and a ton of depths weigh. We know little about life because they walk in dark and cold water. 400 yearsbecoming the longest lifestyles we know.