Fossils

This Little Fish Was Nomming on Flesh 150 Million Years Ago

The Jurassic-era species found in southern Germany had jaws and teeth like a piranha and likely nipped off the fins of other fish

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Meet the Real Rock Star of the New Dino Hall—the Fearsome Ceratosaurus

The dinosaur is finally giving up its secrets as it prepares for a long fight with a <i>Stegosaurus</i>

A Case of Mistaken Sea Monster Identity

Re-analysis of Kansas fossils show they come from a newborn Tylosaurus, which were born without their tell-tale toothy snouts

You Thought Modern Life Was Bad. This Neanderthal Child Was Eaten By a Giant Bird

It's not known if the bird killed the child or scavenged its remains, but finger bones found in Poland show they went through a bird's digestive tract

Agglutinated walls in Palaeopascichnus linearis from the khatyspyt formation

Oldest Known Macroscopic Skeletal Organism Was Masquerading as Fossilized Feces

Some researchers initially dismissed the remains of Palaeopascichnus lineari as teeny turds from a bygone era

Bite marks on the pterosaur bone match up with the teeth of two prehistoric fish: a Saurodon (pictured here) and a Squalicorax.

Prehistoric Sharks Chowed Down on Pterosaurs

Even 83 million years ago, top carnivores considered wings a tasty treat

An artist’s impression of the prehistoric bird from the early Cretaceous period that retained some pretty dino-like features.

This 127-Million-Year-Old Fossil Links Dinosaur and Bird Evolution

The dino-bird hybrid boasts a stubby tail, clawed wings and sharp teeth

A jaw of an Eoconodon coryphaeus—a house cat-sized omnivore that lived between about 66 and 63 million years ago—that Williamson collected in the San Juan Basin.

Nuclear Technology May Help Bring Early Mammal Evolution Into Focus

Using a neutron scanner at Los Alamos, paleontologists are generating high-resolution imagery of early mammal fossils

A photograph of the fossil turtle Eorhynchochelys sinensis, which lived about 228 million years ago and sported a beak but no shell.

Newly Discovered Turtle Ancestors Chomped With Beaks But Bore No Shells

A 228-million-year-old fossil fills gaps in the tale of turtle evolution—and raises a few questions

Two-horned Diceratherium rhinos

When Rhinos Once Roamed in Washington State

Road-tripping through prehistoric times on the West Coast

This Fish Outlived Dinosaurs But Oil and Gas Drilling May Threaten Its Survival

Oil exploration is set to begin near the habitat of the critically endangered coelacanth, a type of fish that has survived over 400 million years

Caelestiventus hanseni.

Rare Desert Pterosaur Fossil Discovered in Utah

The rare Triassic fossil is the most complete early pterosaur ever found, and gives new insight into the evolution of the first flying vertebrates

An Ediacaran fossil from the National Earth Science Museum, Namibia.

Mysterious, Plant-Like Fossil May Have Been One of the Earliest Animals

New research suggests that soft-bodied organisms called Ediacarans may have been related to an animal of the Cambrian era

One of the meg's fearsome teeth, shown here in this extreme close-up.

The Real Science Behind the Megalodon

As <I>The Meg</i> hits theaters, dive into what we <i>really</i> know about this chompy predator

A "fossil" that was baked in a lab in about 24 hours.

Scientists Baked a "Fossil" in 24 Hours

The simulation could help researchers gain new insight into the fossilization process—without having to wait 10,000 years

Oldest Stone Tools Outside Africa Unearthed in China

Six artifacts date to 2.1 million years ago, potentially rewriting what we know about which species led the migration out of Africa

Ricardo Martínez digging up the arm of the dinosaur Ingentia prima in Triassic layers of Balde de Leyes, San Juan Province, Argentina.

The Most Massive of Dinos Evolved Earlier Than Previously Thought

A Triassic giant unearthed in Argentina suggests that dinosaurs took the path to greatness at least twice

The foot bones of an Australopithecus Afarensis toddler show that the species retained some ape-like traits.

Ancient Toddler Was at Home on the Ground and in the Trees

The foot of a 2.5-year-old Austrolopithecus afarensis shows it had a grippy big toe that let it cling to its mom and climb tree trunks

Due to their ubiquity at archaeological sites, teeth are like the pennies of ancient human remains. But unlike pennies, fossil chompers can be a treasure trove.

How Ancient Teeth Reveal the Roots of Humankind

From diet to evolution, prehistoric chompers tell archaeologists a surprising amount about our ancestors

Extinct Gibbon Species Discovered in 2,000-Year-Old Chinese Tomb

It's believed the species represents a new genera of apes that may have died out just 300 years ago

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