Long necks, short arms, elaborate frills. Did they each have a purpose? Oct. 11, 2009— -- They were among the largest and strongest creatures to inhabit Earth but, as nature would have it, some ...

Two new species of an "iconic and bizarre" dinosaur group have been discovered in North America. Researchers found the pair of species—described in a study published in the journal Papers in ...

In the golden age of evolution, dinosaurs reached their peak in diversity, beauty, and strangeness. The Cretaceous world was ...

Two hundred and fifty one million years ago, the worst mass extinction event Planet Earth has ever seen ruined the life of the Late Permian Period. Known as the Great Dying, this colossal extinction, ...

A dinosaur unlike any other, adorned with an extraordinary array of armour and spikes – some reaching a metre in length – roamed a coastal floodplain in what is now Morocco approximately 165 million ...

A dinosaur that roamed modern-day Morocco more than 165 million years ago had a neck covered in three-foot long spikes, a weapon on its tail and bony body armor, according to researchers who unearthed ...