Paleontologists

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.

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

An artist's rendering of how Suskityrannus hazelae may have looked.

When Tyrannosaurs Were Tiny

A new study describes an early T. rex relative that stood about three feet tall and weighed no more than 90 pounds

A new study identifies the remains of two previously mislabeled species: a short-faced bear and wolf-like carnivore

Divers Find Ice Age Megafauna Remains in Underwater Mexican Cave

The animals include at least seven short-faced bears and one or two wolf-like carnivores

New Analysis of Depression-Era Fossil Hunt Shows Texas Coast Was Once a 'Serengeti'

Over 11 million years ago, the area was full of animals

All of the Denisovan specimens found to date originated from a cave in Siberia

The Hominins We’ve Been Calling Denisovans Are More Diverse Than Previously Thought

Researchers have identified three distinct Denisovan lineages, including one that could constitute an entirely separate species

The 13 bones and teeth were found in a cave on the island of Luzon

A New Human Ancestor Species Was Discovered in the Philippines

'Homo luzonensis' boasted an eclectic mix of features comparable different species of hominins

Conditions were ripe for fossil-making when this tiny dinosaur walked through the mud some 120 million years ago. In the lower right corner of this image, you can even see splash mark from a rain droplet.

‘Exquisitely Preserved’ Skin Impressions Found in Dinosaur Footprints

The fossils were so well-preserved that the researchers could even see marks left by raindrops

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Smithsonian Paleontologist Hans Sues Is Taking Your Questions About Dinos, Humans and Even, Cats

Smithsonian's new YouTube series, "The Dr. Is In."

New Type of Arctic Dinosaur Discovered in Alaska

The duck-billed, crested lambeosaurine shows that a diverse array of dinos lived in the warmer but still harsh Arctic 70 million years ago

A partially exposed, 65-million-year-old fish from the Tanis deposit in North Dakota.

Fossil Site May Capture the Dinosaur-Killing Impact, but It’s Only the Beginning of the Story

The Tanis site in North Dakota contains evidence of the asteroid impact that killed off the dinosaurs

International Expedition Will Excavate the Dino-Rich 'Jurassic Mile'

More than 100 paleontologists are heading to the fossil-filled Morrison Formation

Scotty’s skeleton is scheduled to go on view at the Royal Saskatchewan Museum in May 2019

Meet Scotty, the Largest and Longest-Lived T. Rex Ever Found

The dinosaur weighed an estimated 19,555 pounds and likely lived into its early 30s

An illustration of what Avimaia schweitzerae and its nest may have looked like.

First-Ever Fossilized Mother Bird Found With Unlaid Egg

The rare 110-million-year-old bits of shell shine light on the reproduction during the age of dinosaurs

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Studying the History of Life on Earth Keeps This Paleontologist Optimistic

Smithsonian scientist Nick Pyenson explains how taking an interest in natural history can help us understand our future

The red arrow points to where the prehistoric shark tooth got lodged in the pterosaur's neck.

What Is a Shark Tooth Doing in the Neck of a Flying Pterosaur?

A new study suggests that the winged reptile fell prey to a hungry predator lurking in the water

The collection of prints, including this Iguanodon one, reportedly represents the most diverse, detailed collection of Cretaceous fossils ever discovered in Great Britain

Trove of Well-Preserved Dinosaur Footprints Unearthed Along Sussex Coast

Researchers discovered more than 85 fossilized footprints left by at least seven prehistoric species

The researchers are quick to point out that their findings don't suggest a link between brain size or shape and behavior, but instead offer an exploration of the genetic evolution of modern brains

Neanderthal Genes Influence Contemporary Humans’ Skull Shape, Brain Size

Individuals carrying these ancient ancestors' DNA are more likely to have slightly elongated, rather than rounded, brains

Although the asteroid strike that created Chicxulub crater in modern-day Mexico dramatically affected life on Earth, the fiery crash isn't the whole story of the fate of the dinosaurs.

We Still Don’t Know Why the Reign of the Dinosaurs Ended

The asteroid strike on the Yucatán Peninsula 66 million years ago is only part of the story

Ichthyosaurs (Greek for "fish lizard") were large marine reptiles that lived alongside the dinosaurs during most of the Mesozoic era.

Like Whales and Dolphins, Prehistoric 'Fish Lizards' Kept Warm With Blubber

A new analysis of a pristine ichthyosaur fossil reveals that the prehistoric marine reptile had a layer of insulating fatty tissue

Early Mammals Were Thought to Be Small and Unseen in the Age of Dinosaurs. An Elephant-Sized Fossil Complicates That Story

At a time when proto-mammals and other creatures were getting smaller, this dicynodont bulked up with the thunder lizards

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