
Abigail Adams, wife of the second US president, was born in 1744. Greenland sharks, known for their exceptional longevity, can live for centuries. In 2016, researchers discovered they can survive for at least 272 years, with some possibly reaching 400 years old. The reasons behind their long lifespan remain a mystery, with theories pointing to their slow growth rate and low metabolic rate.
Scientists like Ewan Camplisson are studying these sharks to unlock the secrets of aging, hoping to apply this knowledge to human health. Greenland sharks, found in the Arctic and North Atlantic oceans, can grow up to 23 feet long and weigh 1.5 tons. They feed on various marine creatures and can survive on minimal food intake.