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![Scene from the movie Jurassic Park. Here we see an overturned car in the rain. A T-rex is approaching a man holding a flare.](https://cdn.mos.cms.futurecdn.net/nLLhr4Ja4wSTLcBFB2bBWU-320-80.jpg)
Jurassic Park movies ranked, worst to best
By Fran Ruiz last updated
Nobody move a muscle as we go through the Jurassic Park movies ranked, worst to best.
![An artist's interpretation of the species Ornithomimus (not the ornithomimosaurs in the new study) based on a fossil specimen with preserved tail feathers and soft tissue.](https://cdn.mos.cms.futurecdn.net/FZPanGdeCh7kGy8gcxJduA-320-80.jpg)
Giant, ostrich-like dinosaur and its smaller cousin roamed Mississippi during the late Cretaceous
By Laura Geggel published
A giant, ostrich-like dinosaur and its smaller cousin, also an ornithomimosaur, sprinted through what is now Mississippi about 85 million years ago.
![Here we see Tyrannosaurus rex giving a vicious roar in front of trees.](https://cdn.mos.cms.futurecdn.net/4t9HsBCS56pj6DySHHzMsP-320-80.jpg)
Why did T. rex have such tiny arms?
By JoAnna Wendel published
Tyrannosaurus rex and many of its theropod cousins had large bodies but tiny arms. What gives?
![The pterodactyl and pteranodon were massive flying predators](https://cdn.mos.cms.futurecdn.net/6vA8wWskCkUgffN9dbQhvh-320-80.jpg)
Pterodactyl: Facts about pteranodon and other pterosaurs
By Joseph Castro last updated
Reference Pterodactyls soared in the skies during the age of the dinosaurs and include some of the largest flying reptiles ever.
![on the far left is a three-panel illustration of a dinosaur carcass being partially eaten, then dried out and buried in a fossilization process that would result in a dinosaur mummy with preserved skin. Part of an actual dinosaur mummy is shown on the right side.](https://cdn.mos.cms.futurecdn.net/WmiTsSPos5bUcYEQPVFiQN-320-80.jpg)
Astonishing dinosaur mummy has 'glittering' skin that was punctured and ripped by ancient crocs
By Nicoletta Lanese last updated
Scientists uncovered a previously unknown way that dinosaur mummies form.
![An illustration of an asteroid streaking toward Earth. The asteroid that hit Earth about 66 million years ago triggered a tsunami with mile-high waves.](https://cdn.mos.cms.futurecdn.net/aWhRa8jDVCDWoUHvbadYEk-320-80.jpg)
Tsunami from dinosaur-killing asteroid had mile-high waves and reached halfway across the world
By Laura Geggel published
The dinosaur-killing asteroid triggered mile-high monster waves and waters that reached the world over.
![A Tyrannosaurus rex specimen, nicknamed Shen for now, is the first T. rex to hit the auction block in Asia.](https://cdn.mos.cms.futurecdn.net/hCMjafu6UZG9mUuHL46dbU-320-80.jpg)
Spectacular T. rex skeleton may fetch $25 million at auction (the new owner gets to name it, too)
By Laura Geggel published
Paleontologists are unhappy that a T. rex specimen from Montana is hitting the auction block in Hong Kong in November.
![Scientists think the eggs belong to a new species.](https://cdn.mos.cms.futurecdn.net/hqiY6SRWGn59z672AbDHZg-320-80.jpg)
Crystal-stuffed dinosaur eggs the size of cannonballs discovered in China
By Ben Turner published
East China’s volcanic terrain is ideal for fossil hunters, who discovered the unusual eggs
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