Science Advances
DNA marks differ in 194-year-old Jonathan the tortoise
Chemical marks on Jonathan’s DNA differed from those of four other Aldabra giant tortoises, ranging from a 5-year-old juvenile to older adults.Chemical marks on Jonathan’s DNA differed from those of four other Aldabra giant tortoises, ranging from a 5-year-old juvenile to older adults.
Experiments in animalsMechanisms