Earth was once ruled by giant reptiles. Tyrannosaurus rex, the king of tyrant lizards, crushed bones. Spinosaurus hunted in ...

Fossils unearthed during construction of a water pipeline in the Gobi Desert of Mongolia have revealed one of the oddest members of a rather strange group of dinosaurs, a creature whose two-fingered ...

While they were part of the dinosaur clade called theropods that included all the meat-eaters such as Tyrannosaurus and Spinosaurus ... It’s like evolution said, ‘Let’s try something ...

While they were part of the dinosaur clade called theropods that included all the meat-eaters such as Tyrannosaurus and Spinosaurus ... It's like evolution said, 'Let's try something totally ...

While therizinosaurs were part of the dinosaur grouping called "theropods" — which included all the meat-eaters such as Tyrannosaurus and Spinosaurus ... "It's like evolution said, 'Let's ...

This unpreparedness is apparent after the Spinosaurus chases the group through ... What happens next is the result of billions of years of evolution: parents teaching their children how to feed ...