How The Atomic Bomb Taught Us That Greenland Sharks Live To 400 Years Old
The Greenland shark , Somniosus microcephalus , is the foresighted - living vertebrate on the major planet with a lifespan that ’s thought to peradventure extend beyond 500 years . Even at the most buttoned-down appraisal of 272 years , it beats any other metal money on Earth – but the way we came to discover their uttermost length of service begins with the atomic bomb calorimeter . Aging Greenland sharks is unmanageable because they lack the calcify tissues researchers sample when canvas things , like theear stonesof Fish , which can reveal geezerhood a act like growth ring in a tree ....