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Fossils

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Diabloceratops Gets Ready for its Debut

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Exceptional New Fossil Find Reveals Fearsome Triassic Predator

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X-Rays Give a New Look at Archaeopteryx

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Tracking the Origin of Dinosaurs

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The Dwarf Dinosaurs of Haţeg Island

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Exceptional Fossils Record Dinosaur Feather Changes

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Tracks of Giants Created Dino Death Traps

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A New “Bonehead” Dinosaur From Texas

Ophiacodons

The History of Air

Paleontologists are looking to the fossil record to decipher what the earth’s atmosphere was like hundreds of millions of years ago

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Marsh’s “Megalosaurus” From Utah

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Rare Juvenile Diplodocus Skull Tells of Changing Dino Diets

Fossil Fragments are Table Scraps of an Enormous Alligator

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Museum Receives an Exquisite 215-Million-Year-Old Gift

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A New Ant-Eating Dinosaur, Xixianykus

Columbian mammoths were larger than mastodons. Both once roamed North America.

Mammoths and Mastodons: All American Monsters

A mammoth discovery in 1705 sparked a fossil craze and gave the young United States a symbol of national might

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A Tyrannosaur From Down Under?

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Uncovering Seitaad: An Interview With Mark Loewen

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Seitaad ruessi, the “Sand Monster” of the Navajo Sandstone

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Bringing a Dryptosaurus Back to Life

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Exquisitely-Preserved Skeleton Introduces a New Velociraptor Relative

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