In a breakthrough that could reshape our understanding of biology, scientists have successfully cultivated an “immortal” jellyfish species in a lab. This endeavor not only opens new avenues in the ...

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 ...

For ages, people have chased immortality through myths, ocean voyages, and frozen science experiments. In the meantime, some animals seem to have stumbled on it already. They don’t age in familiar ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A strange, immortal tube-shaped animal has been discovered to ...

These animals have adaptations that allow them to live long, endless lives. In fact, there are certain species that can live for an extremely long time and show little or no signs of ageing. This ...

Some animals age in ways that look very different from the way humans and most other species age. A small group of creatures can slow aging dramatically or even reset parts of their life cycle. They ...