The average human lifespan is just under 80 years, but some animals live much longer. Greenland sharks, bowhead whales, koi, ...

More: 'Doc' Ehrhart leaves turtle legacy 'Old school' naturalist, sea turtle legend leaves legacy of a refuge and 'new school' naturalists Because many sea turtles begin to nest by now ...

Leatherback sea turtles are the giants of the sea turtle world and grow to the size of small car. They rarely nest on ...