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Dinosaurs

A horseshoe crab.

Future of Conservation

Forget Dinos: Horseshoe Crabs Are Stranger, More Ancient—And Still Alive Today

But now evolution’s ultimate survivors may be in danger

Clayton Phipps looks over the massive ceratopsian fossil. The ancient creature’s rib cage is on the left and the pelvis on the right.

Will the Public Ever Get to See the “Dueling Dinosaurs”?

America’s most spectacular fossil, found by a plucky Montana rancher, is locked up in a secret storage room. Why?

This mass of ocean fossils was found in Montana, which used to be covered by a gigantic body of water.

Cool Finds

Scientists Are Putting Tens of Thousands of Sea Fossils Online

The Western Interior Seaway is gone, but not forgotten

This coprolite specimen, dubbed "Precious," is the largest fossilized feces found to date. Found in South Carolina, it weighs just over four pounds.

New Research

Researchers Use Particle Accelerator to Peek Inside Fossilized Poop

This new method could reveal just what dinosaurs and other prehistoric creatures ate

Fossilized skin from the neck of a Tyrannosaurus rex.

New Research

T. Rex Was Likely Covered in Scales, Not Feathers

The research dispels theories that the fearsome dino boasted a feathery plume

Tree resin trapped this baby bird 99 million years ago.

New Research

This 99-Million-Year-Old Bird Coexisted With Dinosaurs

The tiny bird is a big find for paleontologists

Canada

Spectacularly Detailed Armored Dinosaur ‘Mummy’ Makes Its Debut

A nodosaur found in Alberta includes some of the best preserved dino skin and armor ever found

What Baby Louie's parents may have looked like

New Research

Infant Dinosaur Found Still Encased in Its Egg Identified as New Species

Research suggests that the embryo belongs to the cassowary-like oviraptorosaurs

An illustration of the spiky new dinosaur Zuul.

New Research

Introducing ‘Zuul,’ an Ankylosaur That Could Really Make Your Ankles Sore

A finely preserved fossil sheds new light on the curious tail of armored dinos

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Rediscovering Spinosaurus, the Lost Dinosaur

The apex predator is back on the paleontological map thanks to a mustachioed Bedouin hunter and the color purple

An artist's rendering of the new species Teleocrater rhadinus hunting a cynodont, a close relative of mammals.

New Research

Before There Were Dinosaurs, There Was This Weird Crocodile-Looking Thing

A new analysis of an ancient enigma offers clues as to how dino evolution unfolded

Former U.S. president Barack Obama goes book-shopping with his daughters in Washington, DC in 2015.

New Research

Liberals and Conservatives Read Totally Different Books About Science

The good news: Everyone likes dinosaurs

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New Research

Largest-Known Dinosaur Footprint Discovered in Western Australia

The print was among twenty-one types left behind 130 million years ago

Bird-like versus lizard-like hips define the two major categories of dinosaurs

New Research

New Study Restructures the Dinosaur Family Tree

Detailed analysis of dino fossils suggests that Tyrannosaurus and its relatives may be on the wrong side of the tree

Most regular visitors of Chicago's Field Museum are on a first-name basis with Sue, the Tyrannosaurus rex skeleton that adorns the museum's front hall.

From “T. Rex” to “Pantydraco”: How Dinosaurs Get Their Names

The best monikers are “a way to link science and imagination.” Others are just obvious

An artist's rendition of Dinocephalosaurus carrying her baby through the ancient ocean.

New Research

This Ancient Reptile Gave Birth to Live Offspring

Rather than laying eggs like its modern bird and croc relatives this creature gave birth to live babies

This 195-million-year-old rib bone may still have bits of protein clinging to its crevices.

New Research

Meaty Finds: Two Studies Claim to Have Isolated Dinosaur Proteins

Scientists have long thought soft tissues couldn’t survive over millennia—but new research suggests that isn’t the case

It may not be pretty, but meat eating has been a critical factor in creating the fossil record.

Why Paleontologists Should Love Meat-Eaters

… Particularly the ones that feasted on human flesh. Thanks, guys!

A hatchling Protoceratops fossil

New Research

Ancient Teeth Show That Dinosaurs Took a Long Time to Hatch

Dino embryos may have developed slowly over several months, making them more susceptible to global catastrophes

These ancient amber fossils from Burma in Southeast Asia help complete the patchy record of lizard evolution.

This Year in Ancient Amber: Prehistoric Feathers, Mushrooms, Lizards and More

It’s no Jurassic Park, but this treasure trove of new creatures will still transport you to an ancient world

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