Mysteries surround the elusive Greenland shark, the longest-living vertebrate in the world. Researchers have new insight into the unique fish’s genetic makeup.

Aging gracefully comes naturally to these creatures, which can live for hundreds, and sometimes even thousands, of years ...

These animals (mostly sea creatures) are the longest-living animals on Earth, and their lifespans are surprising, if not ...

While the dream of most humans is to live more than a hundred years, these five long-living species live more than a hundred ...

A man in Germany is attempting to break the Guinness World Record for the longest time spent living in an underwater fixed ...