The dinosaur, named Duonychus tsogtbaatari, measured about 10 feet (3 meters) long, weighed approximately 575 pounds (260 kg) ...

In Mongolia, a new species of dinosaur with strange claws has been unearthed by paleontologists. It was discovered in the […] ...

Scientists found this therizinosaur had only two fingers on each hand, with 30-centimeter claws used to grasp branches and ...