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

Four adorable western Santa Cruz Galápagos tortoise babies are now on display at Philadelphia Zoo after their 100-year-old 'Mommy' reproduced for the first time.

"If that's the case, she's an anomaly." Onassis the giant South American river turtle is believed to be the oldest animal at the Milwaukee County Zoo. She is an Arrau turtle (Podocnemis expansa ...

One nearly century-old tortoise has been a fixture of the Philadelphia Zoo since 1932 — and now she’s living up to her name. Mommy, the estimated 97-year-old Western Santa Cruz Galapagos ...

Sideneck turtles don't retract their heads all the ... That is bone tissue visible through the shell due to damage caused by an old bacterial infection, Miller said. But you will see fewer of ...