Dinosaurs

Reconstruction of a titanosaur with ulcerations

First Evidence of Parasites in Dinosaur Bones Found

A team of paleontologists used CT scans and tissue samples to uncover blood pathogens in an infected titanosaur

The skeleton of a T. rex known as "Stan" is displayed in a gallery at Christie’s auction house in September in New York City.

A T. Rex Sold for $31.8 Million, and Paleontologists Are Worried

The auction of a famous specimen named "Stan" is likely to raise tensions between scientists, land owners and commercial fossil dealers

A great spotted woodpecker eats a hazelnut. Bird beaks may have allowed the animals to eat seeds and nuts after an asteroid hit the earth, wiping out many forms of life.

Why Birds Survived, and Dinosaurs Went Extinct, After an Asteroid Hit Earth

Paleontologists think that beaks may have given birds an advantage over other creatures

A Centrosaurus skeleton in the mass dearth assemblage at the Royal Tyrrell Museum

Dinosaurs Suffered From Cancer, Too

A bone containing signs of cancer is the first of its kind found in the fossil record

Baby sauropod on a nest, taken at the American Museum of Natural History's World's Largest Dinosaurs exhibit.

How Dinosaurs Raised Their Young

New research into eggshells and nesting sites help paleontologists unravel the family lives of the Mesozoic

Artist's impression of Utahraptor

The Continuously Evolving Picture of the World's Largest Raptor

Utahraptor is an official state dinosaur and an NBA mascot's inspiration. Understanding it has been anything but simple

Artist impression of Allosaurus

Carnivorous Dinosaurs Like Allosaurus Were Cannibals

Tooth-marked bones show that huge flesh-eaters had no qualms about chomping their own kind when times got tough

Herrerasaurus skeleton replica at a special exhibition of the Naturmuseum Senckenberg

The Rise of Meat-Eating Dinosaurs Is More Complicated Than We Thought

Paleontologists are searching for how carnivorous dinosaurs went from pipsqueaks to titans

Artist's impression of the Chicxulub impact.

After the Dinosaur-Killing Impact, Soot Played a Remarkable Role in Extinction

The famous impact 66 million years ago kicked up soot into the atmosphere that played an even bigger role in blocking sunlight than experts had realized

Reconstruction of Dineobellator notohesperus and other dinosaurs from the Ojo Alamo Formation at the end of the Cretaceous Period in New Mexico by Sergey Krasovskiy. This reconstruction shows three Dineobellator near a water source, with the ceratopsid Ojoceratops and sauropod Alamosaurus in the background.

New Feathered Carnivorous Dinosaur Found in New Mexico

Dineobellator was a formidable predator and boasts the battle scars to prove it.

Insect expert Dan Babbitt talks about the Chilean Rose Tarantula on “Smithsonian Science How,” a video series for students

Smithsonian Voices

Seven Ways to Learn About Natural History From Home

Deepen your understanding of the natural world with these free resources

Many artists work hard to bring dinosaurs to life with accurate details, but often products can be out dated or be careless with details like how Diplodocus held their necks.

A Shopper's Guide to Dinosaur Gifts

Tips from experts at the National Museum of Natural History to help you buy scientifically accurate dinosaur gifts for your loved one

Using heavy picks, Smithsonian researchers in 1923 worked on excavations in Dinosaur National Monument on the border of Colorado and Utah.

How to Discover Dinosaurs

Smithsonian paleontologist Hans Sues reveals some of his tips for finding and excavating a Mesozoic monster

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Megalodon May Be Extinct, but There’s a Life-Size One at the Smithsonian

A 52-foot, life-size model of a <i>Carcharocles megalodon</i> shark is now on display in the National Museum of Natural History

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Reflections on the New Fossil Hall From the Experts Who Created It

The team behind the Smithsonian's new dinosaur and fossil hall reflect on what "deep time" means to them.

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What Is the Smallest Known Dinosaur and Other Questions Answered by Dr. Hans Sues

Cat-loving paleontologist answers your questions in the National Museum of Natural History's YouTube series, "The Doctor Is In."

The nuance of the new exhibition, "Fossil Hall—Deep Time," plays out in elaborate art, entertaining digital displays and magnificent fossil displays. But don't miss the small stuff.

Beyond Dinosaurs: The Secrets of Earth's Past

Here Are 12 Things You Might Miss in the Smithsonian's New Fossil Hall

Hidden among the dinosaurs and megafauna, are these small details that make "Deep Time" all the more impressive

“In order to interpret the past," says Matternes (above), "you have to have a pretty good working knowledge of conditions in the present.”

Beyond Dinosaurs: The Secrets of Earth's Past

Meet the Master Muralist Who Inspired Today's Generation of Paleoartists

The treasured Jay Matternes murals of lost Mesozoic worlds are featured in a new Smithsonian book

Towering over the Fossil Hall is the plant-eating sauropod Diplodocus, which has been on display since 1931 and now is posed with tail in the air.

Beyond Dinosaurs: The Secrets of Earth's Past

Amid All the Fossils, Smithsonian's New Dinosaur Exhibition Tells the Complex Story of Life

The much-anticipated exhibition is packed full of Mesozoic dinosaur drama, new science, hands-on discoveries and state-of-the-art museum artistry

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Beyond Dinosaurs: The Secrets of Earth's Past

Beyond Dinosaurs: The Secrets of Earth's Past

From the formation of Earth through the changing climates and creatures of the past, the Smithsonian's new Hall of Fossils explores our planet's Deep Time

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