Weighing around 55 pounds and just 11 years old, Sherman the sulcata tortoise is drawing delight and fame everywhere he goes.

Jonathan, an Aldabra giant tortoise, is about 194 years old and the oldest land animal alive today. Discoveries about his ...

The research found a subset of Jonathan's genes remained remarkably stable despite his age.

He’s way over the hill and still going because of incredible genes. But what’s his skincare routine?

Researchers studying a giant tortoise named Jonathan say it's not just good genes but a lack of genetic wear and tear that ...

Learn how a sample from the tortoise Jonathan’s mouth revealed youthful patterns in his gene regulators that may help explain ...

A new look at the genes of Jonathan, who is considered to be the world’s oldest known land animal, reveals interesting ...

Scientists have sequenced his genome for the first time, hoping the world’s oldest land animal can offer clues into the ...

Scientists studied the genetics of the nearly 200-year-old giant tortoise. What they learned could some day help us extend ...

The Truth Before the Finish Line"A grueling obstacle course with many ups and downs stretched out before the two. The one-lap ...

Police in New Jersey are hoping to reunite a "very slow-moving suspect" with their owner after a large tortoise was found wandering loose.

Sherman is fearless, fast and famous. His owner says people stop whatever they're doing to stare.