Dinosaurs

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Meet the Real Rock Star of the New Dino Hall—the Fearsome Ceratosaurus

The dinosaur is finally giving up its secrets as it prepares for a long fight with a <i>Stegosaurus</i>

A Case of Mistaken Sea Monster Identity

Re-analysis of Kansas fossils show they come from a newborn Tylosaurus, which were born without their tell-tale toothy snouts

The Diplodocus dinosaurs were some of the largest to walk the planet.

Tiny Skull Illuminates the Lives of Giant Dinosaurs

The skull of a juvenile <i>Diplodocus</i> is one of the youngest of these dinosaurs ever found

Dynamoterror was about 30 feet long, hunting prey during the Late Cretaceous.

Newly Discovered Tyrant Dinosaur Stalked Ancient New Mexico

The <i>Dynamoterror</i>, a relative of <i>Tyrannosaurs rex</i>, lived millions of years before other known species of tyrannosaur

Bite marks on the pterosaur bone match up with the teeth of two prehistoric fish: a Saurodon (pictured here) and a Squalicorax.

Prehistoric Sharks Chowed Down on Pterosaurs

Even 83 million years ago, top carnivores considered wings a tasty treat

New Fossil Dubbed 'Giant Thunderclap at Dawn' Shows How Big Dinos Went From Two Legs to Four

A new species discovered in South Africa shows how dinosaurs went from bipedal beasts to four-legged giants like brontosaurus

An artist’s impression of the prehistoric bird from the early Cretaceous period that retained some pretty dino-like features.

This 127-Million-Year-Old Fossil Links Dinosaur and Bird Evolution

The dino-bird hybrid boasts a stubby tail, clawed wings and sharp teeth

Dinosaurs had some bad luck, but sooner or later extinction comes for all of us.

What Makes Some Species More Likely to Go Extinct?

With help from the fossil record, paleontologists are piecing together what might make one creature more vulnerable than another

Caelestiventus hanseni.

Rare Desert Pterosaur Fossil Discovered in Utah

The rare Triassic fossil is the most complete early pterosaur ever found, and gives new insight into the evolution of the first flying vertebrates

Why Curators Killed Hatcher, the 66-Million-Year-Old Triceratops

The popular dinosaur has a new starring role in the upcoming “Deep Time” exhibition—a meal for T. rex

An artist's rendering of the Lingwu Amazing Dragon

‘Amazing Dragon’ Fossils Unearthed in China Rewrite Story of Long-Necked Dinosaurs

The dino family emerged 15 million years earlier than previously thought

The display will eventually yield a formidable and fully-formed beast standing at about 15 feet tall and 40 feet long, poised to glut on the body of an unlucky Triceratops.

Homecoming King: The Nation’s T. rex Returns to the Smithsonian

The fully assembled skeleton will be displayed for the first time at the National Museum of Natural History in June 2019.

Ricardo Martínez digging up the arm of the dinosaur Ingentia prima in Triassic layers of Balde de Leyes, San Juan Province, Argentina.

The Most Massive of Dinos Evolved Earlier Than Previously Thought

A Triassic giant unearthed in Argentina suggests that dinosaurs took the path to greatness at least twice

Researchers studied delicate hyoid bones, which support and ground the tongue, in fossils like these from Northeast China.

Actually, T. Rex Probably Couldn't Stick Out Its Tongue

The tongues of bird-like dinosaurs and pterosaurs, however, may have been more mobile

The smart, menacing, powerful T. rex of 1993's Jurassic Park has lodged itself in the minds of millions.

How We Elected <i>T. rex</i> to Be Our Tyrant Lizard King

The true story behind our obsession with the last and largest of the tyrannosaurs

The first insect found trapped in ancient amber wasn’t a mosquito, but an overstuffed weevil.

Jurassic Park's Unlikely Symbiosis With Real-World Science

The 1993 film showed both the promise and misconceptions that surround ancient DNA

We now know that velociraptors were closer to dog-sized than horse-sized, meaning full-grown Blue should be closer to these dimensions. Also: FEATHERS.

Five Ways Real Science Would Make the New <i>Jurassic World</i> So Much Better

It appears that <i>Fallen Kingdom</i> has not evolved alongside 21st century research

In the early 20th century, pioneer paleontologist Annie Montague Alexander had to find socially acceptable fieldwork partners to avoid being accused of vague improprieties on her expeditions. She would go on to found the University of California Museum of Paleontology at Berkeley.

The Many Ways Women Get Left Out of Paleontology

The hurdles that prevent female fossil hunters from rising at the same rates as their male peers are myriad—but they are all interconnected

A Mysterious Dinosaur Skeleton Was Auctioned Off to a Private Buyer

And paleontologists are not happy about it

Megachirella, the mother-of-all-lizards (and snakes).

Oldest Lizard Fossil Shows These Reptiles Are The Ultimate Survivors

The 250-million-year-old specimen from the Alps suggests that lizards evolved before Earth's largest mass extinction—and thrived after it

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