Fossils

The books Smithsonian experts recommend this year are, in a word, relevant.

Smithsonian Scholars Pick Their Favorite Books of 2020

This wide-ranging list offers much-needed context for the issues at the forefront of the national conversation

This discovery offers a new theory to how the world's most ferocious predator went extinct more than 3 million years ago.

Megalodons, the Ocean's Most Ferocious Prehistoric Predators, Raised Their Young in Nurseries

The fossils shed light on how these sharks were raised and what led to their ultimate demise

An extinct group of lizardlike amphibians known as albanerpetontids boasts the earliest example of a slingshot-style tongue. This CT scan shows an exquisitely preserved 99-million-year-old albanerpetontid skull with its long, specialized tongue.

Scientists Find the World's Oldest Chameleon-Like Tongue Preserved in Amber

A skull and soft tissue perfectly kept in resin show that an ancient amphibian had a tongue that was both fast and extendable

A pelagornithid, likely the largest flying bird that ever lived, soared over the open ocean.

Scientists Reveal What May Be the Largest Flying Bird Ever

Researchers from California and China identified the 50-million-year-old bone of a giant bird that lived in Antarctica

Humans once lived alongside megafauna such as this elephant bird, giant lemurs, dwarf hippos and giant tortoises on Madagascar.

Droughts and Human Interference Wiped Out Madagascar's Gigantic Wildlife 1,500 Years Ago

The species had survived droughts before, but human interference was the final nail in the mega-sized coffin

The skeleton of a T. rex known as "Stan" is displayed in a gallery at Christie’s auction house in September in New York City.

A T. Rex Sold for $31.8 Million, and Paleontologists Are Worried

The auction of a famous specimen named "Stan" is likely to raise tensions between scientists, land owners and commercial fossil dealers

The footprints found at White Sands National Park are more than 10,000 years old.

Fossilized Footprints Found in New Mexico Track Traveler With Toddler in Tow

Prehistoric tracks detail a moment when mammoths, sloths and humans crossed paths

Researchers identified seven prehistoric human footprints at Alathar, a dried-up lake bed in Saudi Arabia.

Human Footprints Found in Saudi Arabia May Be 120,000 Years Old

If confirmed, the footfalls would represent the oldest evidence of Homo sapiens' presence on the Arabian Peninsula

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Alexander von Humboldt: The Man History Forgot

Rediscover the 19th-century naturalist who traveled on four continents, wrote 2,500 letters, 36 books and hugely influenced early America

Southern elephant seals normally live in the South Atlantic, often as far south as Antarctica. These are young male Southern elephant seals from the South Shetland and Anvers islands, Antarctica.

What a 1,000-Year-Old Seal Skull Can Tell Us About Climate Change

In a new study, scientists explain how a seal native to the South Atlantic, but found in Indiana, likely swam to the middle of North America

This embryonic sauropod perished after about four-fifths of its development in an egg.

Why This 'Unicorn Baby Dinosaur' Is the 'Cutest,' 'Weirdest' Ever

The tiny sauropod had a horn on its snout and forward-facing eyes, unlike its adult counterparts

Geologist Allan Krill spotted these markings on a boulder the side of the Bright Angel Trail in 2016. The boulder weighs several hundred pounds.

Fallen Boulder at the Grand Canyon Reveals Prehistoric Reptile Footprints

313 million years ago, two reptilian creatures crept over this boulder's surface

About 70 miles south of the Natural History Museum, Westmoreland State Park’s Fossil Beach is a hotbed for prehistoric shark teeth.

Five Places Where You Can Collect Fossils in the D.C. Area

You don’t have to venture far to make awesome finds

An illustration of the 30-foot-long, dinosaur eating crocodilian Deinosuchus.

30-Foot 'Terror Crocodile' Ambushed Dinosaurs at Water’s Edge

Study says the five-ton extinct reptiles had teeth the size of bananas

Newly discovered fossils indicate the Asio ecuadoriensis owl hunted and ate various smaller species of owl.

This Giant Prehistoric Owl Was an Actual Cannibal

Fossils found in the Ecuadorian Andes suggest the creature was a formidable predator

A plant press used by researchers in the Hengduan Mountains

How Ancient Monsoons and Tectonic Shifts Shaped This Flowering Mountain Hotspot

The stunning biodiversity of alpine plants in China’s Hengduan Mountains can be traced back 30 million years, according to a new study

The Crocodylus checchiai skull analyzed in the new paper came from an approximately 10-foot-long reptile.

New Evidence Suggests Ancient Crocodiles Swam From Africa to America

The prehistoric reptiles would have gotten some help from ocean currents

Reconstruction of Batrachopus trackmaker from the Lower Cretaceous Jinju Formation of South Korea

Fossil Footprints Suggest Ancient Crocodile Walked on Two Legs

The lumbering crocodylomorph lived during the early Cretaceous period, about 106 million years ago

A great white shark pictured off the coast of Mexico in 2006

Prehistoric Great White Shark Nursery Discovered in Chile

Young sharks grew up here millions of years ago, scientists say

An artist's rendering shows the armored dinosaur Borealopelta markmitchelli eating ferns, which new research shows made up the majority of its diet.

Exquisitely Preserved 'Mona Lisa' of Dinosaur Fossils Reveals Prehistoric Creature's Last Meal

Fossil plant matter found in the gut of the exquisitely preserved herbivore reveals its diet and even the season of its death

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