Dinosaurs

Saurornitholestes sullivani attacks a subadult hadrosaur Parasaurolophus tubicen

Meet Your New Favorite Dinosaur: The Velociraptor's Cousin

A keen sense of smell gave this dino an edge

Here the experimental chick embryo (center) can be compared to a typical chicken about to hatch (left) and an alligator (right)

Researchers Create Chicken Embryos With Dinosaur-Like Faces

Researchers seeking to understand how birds got their beaks turned back the evolutionary clock just a tad

Bat-like Yi qi is the flying dinosaur this forest deserves.

This Fluffy Little Dinosaur Had Bat-Like Wings

About the size of a sparrow, Yi qi probably glided through Jurassic forests on membrane-covered appendages

The Jurassic dinosaur Chilesaurus diegosuarez, a plant-eating theropod.

Meet Chilesaurus, a New Raptor-Like Dinosaur With a Vegetarian Diet

A seven-year-old and his family found the unusual Jurassic theropod while out for a hike in southern Chile

Could we bring back the woolly mammoth?

These Are the Extinct Animals We Can, and Should, Resurrect

Biologist Beth Shapiro offers a guide to the science and ethics of using DNA for de-extinction

Scientists Clash Over Stegosaurus Sexing

A new paper is causing controversy with claims that dinosaurs’ sex can be determined by their bones

This Little Kid Discovered a Dinosaur

A rare nodosaur has been found in Texas...by a little boy

Welcome back, Brontosaurus?

Back to Brontosaurus? The Dinosaur Might Deserve Its Own Genus After All

The popular name could be pulled back out of the scientific wastebasket, based on new analysis of dozens of related dinosaurs

Imagine Dinosaurs Tripping on Psychedelics

It could have happened.

Jurassic Park May Have Been Right—Some Dinosaurs Hunted in Packs

The film inspired paleontologists to discover the truth about dinos, including whether raptors were social hunters

Our Answers to the Most Burning Questions of 2014

Here are the ten most popular installments of "Ask Smithsonian" this year

Arachnophobia, coral reefs, artificial cells and strange amphibians starred in some of this year's science finds you might have missed.

Ten Cool Science Stories You May Have Missed in 2014

ICYMI, there's a newfound coral reef in Iraq, the smallest force has been detected and more in this year's surprising science

Beware of this meat-eating Albertosaurus on the Royal Tyrrell Museum plaza.

Want to Excite Your Inner Dinosaur Fan? Pack Your Bags for Alberta

Canada’s badlands are the place to see fantastic dinosaur fossils (and kitsch)—and eye-opening new evidence about the eve of their fall

Scientists Finally Figure Out the “Big Bang” of Bird Evolution

The genomes of 45 birds contributed to the most in-depth bird evolutionary tree ever created

“Hatcher,” a large Triceratops, greets visitors exploring the National Museum of Natural History’s new exhibition, “The Last American Dinosaurs: Discovering a Lost World.”

What Can the Dinosaurs' Final Years Tell Us About the Biodiversity Crisis Today?

Failed ecosystems led to the demise of the dinosaurs. Today, plant and animal species are disappearing at exponential rates.

Paleontologist Jack Horner served as scientific adviser on all of the films and is believed to have inspired the character of Dr. Alan Grant. Here, Horner in 1998.

The Scientist Behind "Jurassic World", Jack Horner, Breaks Down the Movie's Thrilling Trailer

We spoke with the paleontologist, who was an adviser on the <em>Jurassic Park</em> movies, about the science behind the franchise

An artists' rendition of a different species of Pentaceratops alongside a modern white rhinoceros for scale

Reexamining Fossils Revealed a New Dinosaur Species

A distinct species of Pentaceratops was hiding in a museum's fossil collection

Large Dinosaurs Had a Nesting Strategy to Avoid Breaking Eggs

Oviaptorosaurs likely kept their eggs in open nests—more like bird than crocodiles—but needed to arrange their eggs carefully

A model of Spinosaurus, based on data published in Science today, gets rock star treatment at a National Geographic photo shoot. A feature story, including the image above, will appear in National Geographic's October issue.

Meet the Mighty Spinosaurus, the First Dinosaur Adapted for Swimming

A mysterious mustachioed man helped paleontologists piece together the life story of the long-lost, semi-aquatic “Egyptian spine lizard”

Artist's rendering of Dreadnoughtus schrani

Meet Dreadnought, Largest Dinosaur In The World

Dreadnought is the largest dinosaur in the world to be scientifically described

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