A research team from Europe and the US has been studying the longevity of a giant tortoise. The tortoise, an Aldabra giant tortoise, is estimated to be 194 years old. This team has found unique genes in the tortoise.

The research focuses on understanding the tortoise's longevity. Further details about the study and its findings are available from the source.

The tortoise is considered significant due to its advanced age, with the research team aiming to gain insights into its long life.