A remote stretch of the central Sahara, deep in the deserts of Niger, does not look like a place that once held rivers, ...

Paleontologist Paul Sereno and an international team have named a new species of sail-backed predator, Spinosaurus mirabilis, ...

Add Yahoo as a preferred source to see more of our stories on Google. Unearthed in a rare Saharan fossil site in Niger, Spinosaurus mirabilis had a large head crest that may have signaled a message to ...

WASHINGTON – The biggest dinosaur predator that ever stalked the Earth was also the weirdest. Scientists announced on Thursday the discovery in Moroccan desert cliffs of new fossil remains of ...

Then super-size to the biggest predator ever to roam Earth. Now add a crocodile snout as big as a person and feet like a duck’s. The result gives one some idea of a bizarre dinosaur scientists ...