Paleontology

Fossils in Wales reveal a glimpse into marine life 462 million years ago. In this illustration based on the new finds, the tall sponge in the foreground is less than one inch in height.

This Trove of Fossils in Wales Is Revealing Secrets of Early Animal Life

Scientists have uncovered 170 species from around 462 million years ago, unveiling surprises about when tiny marine creatures evolved and disappeared

One of the many Edicaran biota fossils within the bounds of Nilpena Ediacara National Park, which is now open in South Australia.

The World's Newest National Park Protects 550-Million-Year-Old Fossils

The 148,000-acre Nilpena Ediacara National Park in South Australia is helping scientists unravel the mysteries of life's evolution on Earth

The T. Rex skeleton, named Trinity, in a photograph taken March 28. The skeleton's 293 bones come from three different specimens.

T. Rex Skeleton Sells for More Than $5 Million at Auction

Just over half the skeleton is made of actual fossils, which come from three different specimens

An illustration of Diamantinasaurus matildae

Rare 95-Million-Year-Old Dinosaur Skull Uncovered in Australia

The first-of-its-kind find reveals how sauropods may have moved between Australia and South America during the mid-Cretaceous

Many giant animals roamed the Earth after non-avian dinosaurs went extinct.

After Dinosaurs Went Extinct, These Ten Giant Creatures Roamed the Earth

Though we often think of the “terrible lizards” as behemoths, many later reptiles and mammals also grew to massive sizes

An illustration of the Snowball Earth with some open water around the equator and a newly proposed patch of ocean at mid-latitudes

How Life Could Have Survived the Frozen ‘Snowball Earth’

During a prehistoric ice age when the planet was enveloped in glaciers, algae could have made a living in patchy, open oceans, study suggests

The fossil of Icaronycteris gunnelli

Paleontologists Discover 52-Million-Year-Old Bat

The fossil represents the earliest-known species of the flying mammal

Though this particular Arctic ground squirrel died during the Ice Age, these rodents still live in the Yukon Territory and Alaska today.

This Mummified Ice Age Squirrel Was Found Frozen in Canada

Scientists identified the curled-up creature as an Arctic ground squirrel that likely died while hibernating some 30,000 years ago

The Tyrannosaurus rex may have had lips.

T. Rex Had Lips That Concealed Its Teeth, Study Says

Paleontologists say popular, toothy depictions of the dinosaur may have missed the mark

An artist’s reconstruction of Rhinesuchus, a rhinesuchid temnospondyl

Paleontologists Uncover Fossil Impressions of Giant, Alligator-Like Amphibians

The find reveals how the creatures swam and relaxed in prehistoric waterways

Many of the reptiles that thrived during the Triassic were crocodile relatives that dinosaurs would later mimic through evolutionary happenstance, such as Postosuchus (back) and Desmatosuchus (front).

Dinosaurs Were Evolutionary Copycats of These Long-Lost Look-Alikes

Before T. rex and ankylosaurus ruled the Earth, a host of similar Triassic reptiles reigned

A rendering of Mamenchisaurus sinocanadorum dinosaurs with their 50-foot-long necks.

This Dinosaur Had a 50-Foot-Long Neck, Scientists Say

They compared vertebrae discovered in 1987 to more complete remains to make this new estimate

Adam Driver stars in the new movie 65.

What Earth Would Have Really Looked Like in Adam Driver's '65'

If you were to travel back in time you’d find a mix of the familiar and strange on our planet

Scientists at North-Eastern Federal University in Russia conducted a necropsy, or animal autopsy, of the bear in late February.

Researchers Examine 3,500-Year-Old Brown Bear Preserved in Siberian Permafrost

Found in 2020, the animal was originally declared to be a cave bear from the Ice Age

An illustration of Tillyardembia, an earwig-like insect that may have pollinated non-flowering plants some 280 million years ago.

Scientists Discover Oldest Known Fossils of Pollen-Carrying Insects

It’s unclear whether the creatures were pollinating prehistoric plants or just getting a snack

Stories of the enslaved people who helped kick-start paleontology and the Native American guides who led naturalists to fossils around the continent have long been suppressed.

The First Fossil Finders in North America Were Enslaved and Indigenous People

Decades before paleontology’s formal establishment, Black and Native Americans discovered—and correctly identified—millennia-old fossils

An artist's representation of the dinosaur that left the footprint

Squatting Dinosaur Left Behind a Huge Footprint in England

An archaeologist accidentally came across the fossil that was preserved for 166 million years

An artist’s reconstruction of Ignacius dawsonae surviving in the warm but dark forests of Ellesmere Island

Primate-Like Critters Survived in the Arctic When It Was a Lush, Warm Swamp

Even as darkness gripped the forests for months, two small species made it home

Five images display (A) an unhatched egg, (B) a circular outline of a possibly unhatched egg, (C) a compressed egg showing hatching window (arrow) and eggshells collected around the hatching window (circled), (D) an egg showing a curved outline, and (E) a deformed egg showing egg surfaces slipping past each other.

Scientists Uncover Nearly 100 Dinosaur Nests in Fossilized Hatchery

The find reveals that plant-eating titanosaurs had reproductive similarities to both birds and crocodiles

Tyrannosaur fossils show the animals squared off and bit each other in the face.

Busted and Broken Fossils Show How Dinosaurs Fought

From locking horns to biting each other in the face, this is how dinos of the same species battled

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