A newly discovered scimitar-crested dinosaur was a "hell heron" that fed on fish despite living hundreds of miles from the sea. The "astonishing" first indisputable evidence of a new species of ...

Discover 25 rare species scientists only recently confirmed exist, from deep-sea isopods to new anacondas. Explore Earth's ...

A fossilized skull and jawbones found in Niger belonged to a creature that had a large, bony crest atop its head and lived some 95 million years ago. Named Spinosaurus mirabilis, it is the first ...