Feb 19 (Reuters) - At a remote and barren Sahara desert site in Niger, scientists have unearthed fossils of a new species of Spinosaurus, among the biggest of the meat-eating dinosaurs, notable for ...

The dinosaur—likened to a "hell heron"—is believed to have had a bright-colored crest sheathed in keratin atop its head.

The juvenile dinosaur is so well preserved that its individual cells can still be identified under a microscope.

Horned ‘hell heron’ fossil found in Sahara upends what we knew about iconic Jurassic Park dinosaur - Researchers say find represents new phase of evolution for fish-eating Spinosaurus ...

Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the ...

New fossil find reveals a miniature dinosaur species once mistaken for a juvenile, offering fresh clues about early ...

We know the main reason that the age of the dinosaurs came to an end: an asteroid impact on the Yucatán Peninsula some 66 million years ago. But how the dinosaurs’ reign began is far less clear—and ...