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Paleontology

Artists reconstruction of Phoebodus sharks.

Cool Finds

This Ancient Shark Looked Like an Eel and Swallowed Its Prey Whole

Scans of a rare 360-million-year-old shark skeleton shows the beasts used hunting techniques similar to modern sharks and fish

Modern-day baby feeding from reconstructed infant feeding vessel of the type investigated in the new study.

Bronze Age Baby Bottles Reveal How Some Ancient Infants Were Fed

Drinking vessels found in Bronze and Iron Age children’s graves contained proteins from animal milk

The skull of the 1.77-million-year-old Stephanorhinus rhino.

New Research

1.7-Million-Year-Old Rhino Tooth Provides Oldest Genetic Information Ever Studied

Researchers read the proteins preserved in the tooth enamel of an ancient rhino, a trick that may allow them to sequence fossils millions of years old

Cool Finds

Massive ‘Ice Dragon’ Ruled the Skies Above Ancient Alberta

The newly described pterosaur with a wingspan over 30-feet was one of the largest flying creatures to ever exist

At right is a left front foot followed by the hind foot of the mysterious Chirotherium, or "hand beast." The tracks were first found in the German town of Hildburghausen.

The Long, Strange Tale of the Hand Beast Footprints

A Triassic creature left curious tracks in the sandstone; it took decades to unravel the mystery

An artist's depiction of an asteroid impacting the Earth.

What Happened the Day a Giant, Dinosaur-Killing Asteroid Hit the Earth

Using rock cores from Chicxulub crater, geologists piece together a new timeline of the destruction that followed impact

Images and measurements of the fossil beetle that revealed it was a different kind of beetle than originally thought.

Fossil Mix-Up Could Rewrite the History of Beetles, the Largest Group of Animals on Earth

The reclassification of a 226-million-year-old beetle species could change our understanding of insect evolution

By comparing the skulls of extinct dinosaurs to those of living relatives, such as crocodiles and wild turkeys, researchers have conclude that the prehistoric beasts had sophisticated thermoregulation systems in their skulls.

Special Skull Windows Helped Dinosaur Brains Keep Cool

Dinosaur skulls had many cavities and openings, some of which may have held blood vessels to help cool off the animals’ heads

Using heavy picks, Smithsonian researchers in 1923 worked on excavations in Dinosaur National Monument on the border of Colorado and Utah.

How to Discover Dinosaurs

Smithsonian paleontologist Hans Sues reveals some of his tips for finding and excavating a Mesozoic monster

The remarkably complete skull of a human ancestor of the genus Australopithecus fills in some of the gaps in the human evolutionary tree.

A 3.8-Million-Year-Old Skull Puts a New Face on a Little-Known Human Ancestor

The cranium of a male Australopithecus anamensis, a close relative of Lucy, provides clues about one of the earliest hominins to walk on two legs

In a fit of pique, according to one of Aesop's fables, the god Hermes made the animal carry its house forever on its back.

How the Turtle Got Its Shell, With Apologies to Aesop

Smithsonian paleontologist Hans Sues unpacks the complicated evolution of how this creature grew a home upon its back

Scientists think gigantic crinoids would cling to logs with anchor-like stems, creating a floating raft that likely supported a host of other species and enabled their long-distance transport across Jurassic seas.

Ancient Sea Life May Have Hitched Across Oceans on Giant Living Rafts

Enormous crinoids of the Jurassic era, related to sea stars and sea urchins, could have carried whole ecosystems around the world

The Fincha Habera rock shelter in the Ethiopian Bale Mountains served as a residence for prehistoric hunter-gatherers.

Archaeologists Uncover Evidence of an Ancient High-Altitude Human Dwelling

A trove of artifacts have surfaced in Ethiopia’s Bale Mountains, at a rocky site more than 11,000 feet above sea level

Cool Finds

Fossil Trees Reveal the Oldest Known Forest in Asia

The grove of lycopsid trees is 365 million years old and covers 2.7 million square feet

Saber-toothed cats likely ambushed plant-eating prey in forests, not open grassland

Fossils Reveal Why Coyotes Outlived Saber-Toothed Cats

Contrary to popular belief, carnivorous cats and canines probably didn’t hunt the same limited pool of prey

Ginkgo has survived three mass extinctions, including the one that killed the dinosaurs.

Smithsonian Scientists Are Using Ginkgo Leaves to Study Climate Change—They Need Your Help

Citizen scientists can submit leaf samples from their hometowns through the end of August

Ngwevu intloko skull

After 30 Years, a South African Dinosaur Is Identified as a New Species

The fossil, held for decades at the University of Witwatersrand, was previously thought to belong to the most common dinosaur species in South Africa

Opalised fossils from Lightning Ridge, N.S.W, Australia. From the collection of the Australian Opal Center. Clockwise from top left: freshwater snail; plesiosaur tooth; crocodile tooth; pine cone; pelvis bone of ornithopod dinosaur. Donated through the Australian Government’s Cultural Gifts Program by (respectively) Down to Earth Opals, Timothy Seekamp, Stephen Turner and Michael Poben.

Scientists and Miners Team Up to Preserve Opalized Fossils

An ambitious collaboration between paleontologists and a local mining community seeks to conserve the rare fossilized remains

A reconstruction of Cambroraster falcatus, a large predator arthropod of the Cambrian Period.

Prehistoric Ocean Predator Resembles a Large and Vicious Horseshoe Crab

“Prey would have been sucked into the circular mouth and shredded by the multiple rows of large teeth”

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Megalodon May Be Extinct, but There’s a Life-Size One at the Smithsonian

A 52-foot, life-size model of a Carcharocles megalodon shark is now on display in the National Museum of Natural History

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