Fossils

Paleontologists have recognized three related, parrot-like dinosaurs in the Hell Creek Formation. Eoneophron infernalis (top left) walks by MOR 752 (bottom left) and Anzu wyliei (right).

Newly Discovered, Parrot-Like Dinosaur Roamed North America Alongside T. Rex

While larger dinosaurs are comparatively well-known, finding smaller species paints a more complete picture of life before the mass extinction

A museum curator gives a sense of scale to the reconstructed jaws of the fossil shark Otodus megalodon.

Was Megalodon Slimmer Than Previously Thought?

A new study has spurred scientists to debate the shape of prehistory’s biggest shark

This May brings the Kunstsilo Nordic Art Museum to the southern Norwegian city of Kristiansand.

The Most Anticipated Museum Openings of 2024

Scheduled to launch this year are new institutions dedicated to astronomy, Nintendo and women artists

To understand Elma's life, researchers cut her tusk lengthwise and took samples to study the elements present in the ivory.

Meet Elma, a Woolly Mammoth Who Roamed Far and Wide More Than 14,000 Years Ago

By analyzing a fossilized tusk, scientists have pieced together the animal's movements

An artist's rendering of the newly identified species, called Tyrannosaurus mcraeensis. The species may be the closest known relative of T. rex.

Fossils Reveal a Possible New Tyrannosaur Species, the Closest Relative of T. Rex

The remains, dug up in the 1980s, might shed light on T. rex's mysterious origins, according to a new paper

Paleontologists say the collection of uncovered bones likely represents the most complete mammoth ever found in North Dakota.

Miners Discover Seven-Foot Mammoth Tusk in North Dakota

After coal mine workers found the 50-pound specimen, paleontologists studied the site and uncovered more than 20 additional bones

The earliest known fossil of epidermis was preserved due to unique circumstances.

This 288-Million-Year-Old Fossilized Scrap of Skin Is the World's Oldest

The remains, found in an Oklahoma cave, belonged to a lizard-like reptile

These fossilized teeth belonged to a Propliopithecus chirobates, a type of early primate that lived between 29 million and 35 million years ago.

Early Primates May Have Feasted on Soft, Sweet Fruits

An analysis of more than 400 fossilized teeth suggests the creatures weren't eating many seeds, nuts or other hard foods

Cyanobacteria, or blue-green algae, on the surface of a lake. Bacteria were the first organisms to photosynthesize, creating the oxygen essential for the evolution of life on Earth.

Scientists Uncover the Earliest Fossil Evidence of Photosynthesis

Ancient cyanobacteria contained structures for producing oxygen around 1.75 billion years ago, according to a new study

An illustration of Nanotyrannus attacking a juvenile T. rex

Decades-Long Debate on 'Teenage' Tyrannosaur Fossils Takes Another Turn

A new paper adds to evidence suggesting a group of disputed fossils, identified by many scientists as young T. rex, are actually another species

An artist's depiction of a person carving a pendant from bones of a giant sloth roughly 25,000 to 27,000 years ago. Research this year suggested humans and the sloths lived in Brazil at the same time, strengthening evidence that our ancestors populated the Americas earlier than thought.

Thirteen Discoveries Made About Human Evolution in 2023

Smithsonian paleoanthropologists reveal some of the year’s most fascinating findings about human origins

David Attenborough stands next to the recently discovered pliosaur fossil at the Etches Collection Museum of Jurassic Marine Life in Kimmeridge, England.

Fossil Hunters Uncover Prehistoric 'Sea Monster' Skull at a U.K. Beach

The six-and-a-half-foot-long pliosaur skull was excavated from a rock cliff in England and may belong to a new species, scientists say

Ten big dinosaur discoveries stood out in 2023.

The Top Ten Dinosaur Discoveries of 2023

From uncovering a tyrannosaur’s last meal to unlocking the secrets of a dino with a really long neck, these were the year’s biggest stories

Two fossilized specimens, each less than 2.5 inches in length, were originally thought to be plants. Now, scientists say they are preserved hatchling turtles.

Once Thought to Be Plants, These Rare Fossils Are Actually Baby Turtles, Scientists Say

The prehistoric specimens found in Colombia could represent one of the oldest and largest turtle species to ever exist

A Gorgosaurus consumes its prey.

Amazing Fossil Preserves Teenage Tyrannosaur’s Last Meal

Stomach contents from a juvenile Gorgosaurus reveal it feasted on small, bird-like species 75 million years ago

Female mosquitoes need to drink blood in order to produce their eggs.

Male Mosquitoes May Have Once Sucked Blood, Amber Fossils Suggest

Today, only female mosquitoes feed on the blood of animals, while males are satisfied with plant juices

Fossilized Trisauropodiscus tracks from more than 210 million years ago (marked with 4 cm scale) compared to modern bird tracks from March 2018 (marked with 3 cm scale)

Mysterious Creatures With Bird-Like Feet Made These Tracks Long Before Birds Evolved

The footprints pre-date the earliest known fossils of avian ancestors by roughly 60 million years, per a new study

The jawbone likely belonged to a Columbian mammoth.

Fossil Hunter Pulls Massive Mammoth Jawbone Out of Florida River

John Kreatsoulas, who made the discovery while diving in southwest Florida, initially thought the 60-pound mandible was a log

This well-preserved track from Australia clearly shows the four toes of an ancient bird.

Australia's Oldest Known Bird Tracks Are 120 Million Years Old

In that age, the continent was attached to Antarctica, but migrating animals still traveled to the polar region for sustenance

Basilosaurus hunts fish.

Ancient Whales Were the Biggest and Smallest of Their Kind to Ever Roam the Oceans

New discoveries show how whale diversity exploded after the dinosaurs disappeared

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