There are plenty of long-lived organisms out there. Lonesome George the giant tortoise made it past 100; Maria Branyas Morera ...

Prepare to be amazed! Explore 25 animals that live longer than you ever knew, from immortal jellyfish to ancient sponges.

A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan increases by about 10 percent, though the reasons differ for males and ...

The death of Craig, a widely known super tusker from Amboseli, drew attention not just because of his fame, but because he lived long enough to die of natural causes in a period when elephants with ...

Editor’s note: This Q&A has been lightly edited. There are many factors that influence a dog’s lifespan. A dog’s breed and size play a significant role. Smaller dogs (like Yorkies) tend to live longer ...