One rises above them all when talking sheer mass: the Galápagos giant tortoise. Thought to have migrated to the area from South America 2 to 3 million years prior, these often sociable reptiles ...

An Arizona driver recently called 911 about a fellow traveler going slow enough along Interstate 10 that it was an emergency.

From the mighty saltwater crocodile to the massive green anaconda, the world’s biggest reptiles are as impressive as they are ...

There are more tortoises than humans on this UNESCO World Heritage Site – in fact, it’s home to the largest wild Aldabra giant tortoise population in the world Esmeralda is a rather remarkable ...

Biodiversity seemed doomed. NGM Maps But then the country experienced a shift in conservation consciousness—and the giant Aldabra tortoises are among its most visible signs. These massive ...

Tortoises are not known to have sentimental lifestyles, which is why this heartwarming moment caught on camera is so unique.

Young sulcata tortoises are aggressive, which only encourages their solitary lifestyles. The sulcata is the largest mainland tortoise, growing up to 30 inches long and weighing up to 200 pounds.

U.S. News Insider Tip: On the way to the ranch, observe giant tortoises harmoniously coexisting with cows. Upon arrival, savor a traditional Galapagos coffee with lemongrass. Also, seize the ...