Spinosaurus, the only known semiaquatic dinosaur predator, joins Tyrannosaurus, Giganotosaurus and Carcharodontosaurus among the largest meat-eating dinosaurs.

Fossils from baby dinosaurs, some no bigger than a fingernail, point to the possibility that certain species lived and nested year-round in the Arctic, enduring freezing temperatures and months of ...

A nearly complete skeleton of one of the world’s oldest dinosaur species has been unearthed in Argentina. The discovery was made high in the Andes Mountains of northwestern Argentina, at a challenging ...

A wildlife photographer who was exploring a remote pocket of the Italian Alps has discovered thousands of dinosaur footprints preserved in the vertical face of a mountainside. In September, Elio Della ...