See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. It's the one macabre truth of being human: one day, all of us will die.

These animals have adaptations that allow them to live long, endless lives. We all know that ageing is a natural part of life ...

Like the elves of Middle-earth, some species on Earth don’t die of old age. The scientific term is negligible senescence, which means they show little or no signs of biological aging. It applies when ...

Hydractinia, a strange, tube-shaped animal that lives on the shells of crabs, is completely immune to aging. However, the exact reasons that these immortal sea creatures are immune to aging have ...

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Some aquatic creatures live longer than humans. At minimum, all of these animals can live more than 200 years. Two immortal animals are jellyfish-like creatures that either restart their life cycle or ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

In fact, there are certain species that can live for an extremely long time and show little or no signs of ageing. This means their bodies don’t break down in the same way as ours, and they can live ...