The quest to find the oldest animal alive has fascinated scientists and the public for centuries. In 2025, new research continues to reveal creatures with astonishing lifespans, pushing the boundaries of what's possible for animals that live the longest.

These ancient beings, a testament to longevity, are the oldest animals on earth still surviving.How long can an animal really live? It's a question that fascinates many of us, especially since scientists keep finding out about the amazing lifespans of animals all over the world.

New discoveries, such as the ongoing study of Greenland sharks that can live for more than 400 years, are changing how we think about what it means to be the longest-living creature on Earth.

Because of new discoveries in genetic and biological research, we now know more than ever about why some species seem to resist aging.

A new study in Science magazine, for example, showed how a new way of carbon-dating confirmed the age of a giant tortoise. This showed how long some of these ancient creatures can live.

This list is a testament to the most amazing examples of the oldest animas, from the deep sea to far-off islands. It also gives a hint at the secrets behind their long lives.

Source:Jagranjosh