A line-drawing of the Triceratops known as "Raymond."

Triceratops: An A+ Dinosaur

Paleontologists have recently learned how these three-horned dinosaurs fought, grew up and socialized

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Waking the T. Rex Brings Sue to Life

The film showcases some of the new techniques paleontologists are using to investigate dinosaur lives

One of the Copper Ridge theropod tracks. The front of the foot - indicated by the three toe impressions - is towards the top of the picture.

Dinosaur Diamond: Following an Injured Allosaurus

A fresh coating of dried mud gave the 150-million-year-old tracks a more recent look, as if dinosaurs had walked by just last week

A hump-backed Spinosaurus, restored by R.E. Johnson and from Bailey 1997.

Was Spinosaurus a Bison-Backed Dinosaur?

Spinosaurus and Ouranosaurus were fundamentally different, and they remain among the most bizarre dinosaurs yet discovered

The Mamenchisaurus centerpiece in the "World's Largest Dinosaurs" exhibit.

Name a Giant Dinosaur

Should Mamenchisaurus go by the nickname Neckita? Mei Mei? Tiny? Vote now

Tracks made by a medium-sized theropod on a slab of rock just outside of Moab, Utah.

Dinosaur Diamond: Moab’s Potash Road

The area is piled high with sedimentary rock from the heyday of the dinosaurs. At a few spots, it's easy to see the animals' tracks

The reconstructed skeleton of "Brontosaurus" from W.D. Matthew's 1915 book Dinosaurs.

Two Views on How to Make a Baby Sauropod

It took a long time—and a new understanding of sauropod lifestyles—to figure out whether they laid eggs or gave birth to live young

The horns of Marsh's Bison alticornis, now recognized as those of a ceratopsian dinosaur.

When Triceratops Was a Giant Bison

The giant with the "three-horned face" was originally mistaken for a very different creature

The cover of Doug TenNapel's Tommysaurus Rex.

Pen and Ink Dinosaurs: Tommysaurus Rex

Tyrannosaurus rex is the antithesis of everything a good pet should be. “Literally awful and almost certainly needing a special insurance policy” to keep

A skeleton of the Late Triassic ichthyosaur Shastasaurus liangae.

Slurp! The Marine Reptile Shastasaurus Was a Suction Feeder

Thanks to new specimens found in China, paleontologists have discovered that Shastasaurus ate very much like a beaked whale does today

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One Dinosaur Too Many?

Are there too many dinosaurs? Paleontologist Jack Horner thinks so, and he explained his reasoning in a short TED talk last month

A Spinosaurus sculpture near an ice cream shop in California.

Dinosaur Sighting: Spinosaurus Scoop

Spinosaurus may not be as popular as Tyrannosaurus, but sculptures and models of the sail-backed predatory dinosaur are common along America's roadsides

A restoration of Apatosaurus

Dinosaur Skin Scraps Are a Jurassic Mystery

Paleontologist Philip Currie poses with a tyrannosaur skull.

Tarbosaurus Gangs: What Do We Know?

The proposal of pack-hunting dinosaurs is old news in paleontological circles, and the evidence to support the claims about Tarbosaurus hasnt been released

Boneheads by Richard Polsky

Boneheads: A Paleontological Mid-Life Crisis

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The Diplodocus Tripod

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Tiny Tarbosaurus Shows How Tyrants Grew Up

The new Tarbosaurus juvenile is a truly remarkable specimen

The London Natural History Museum

London Goes Back to the Age of the Dinosaur

The fossil-rich landscape of Wyoming's Bighorn Basin

Wyoming Workshop Offers Teachers a Week With Dinosaurs

Based out of Shell, Wyoming, the workshops can be taken for college credit and are led by Smithsonian paleontologist Michael Brett-Surman

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A Delayed Tyrannosaurus Showdown

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