Researcher: Stegosaur babies made tracks
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Researcher Matt Mossbrucker believes four small dinosaur tracks found within sight of the skyscrapers of downtown Denver were made by two stegosaur babies, a find he says would be "incredibly rare."
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The fossil of a sea reptile with a neck twice as long as its body is solving the mystery of how some ancient reptiles used such unusually long appendages.
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They were the first animals with backbones to walk on land. They witnessed the rise and fall of the dinosaurs and were present at the birth of a bipedal ape who went on to become
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During the age of dinosaurs, tiny squirrel-like creatures climbed trees and jumped into the darkness. Then they spread their limbs and glided away &#151; the first known mammals to take to the air, a new report says.
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Two  reptile-like animals living 290 million years ago are the oldest creatures to have  their footprints positively identified after a fortuitous discovery  allowed scientists to match fossils to preserved trackways.
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NEW YORK -- During the age of dinosaurs, tiny squirrel-like creatures climbed trees and jumped into the darkness. Then they spread their limbs and glided away -- the first known mammals to take to the air, a new report says.
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The evolution of whales from four-legged land dwellers into streamlined swimmers has been traced in fossilised ears, Nature reports.
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PHILADELPHIA _ Dinosaur hunters of the world, grab your picks and hammers!   You've barely scratched the surface, according to a study published this weekday by scientists at the University of Pennsylvania and Swarthmore College.
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A team of scientists says it has found evidence in three wrist bones that an extinct group of people were members of a distinct species.
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A new study of the phylogeny of human head and body lice provides evidence that Homo sapiens once made direct physical contact with a more archaic lineage.
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Researchers in China have unearthed the fossil remains of a parrotlike dinosaur surrounded by 34 juveniles. The find suggests dinosaurs were nurturing parents.
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By Carolyn Y. Johnson, Globe Correspondent | October 15, 2004. The first vertebrate species to begin hopping and crawling on land 350 million years ago may be the first to die out, according to a study released
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Paris - In one of the most spectacular fossil finds in decades, anthropologists say they have found the bones of a tiny human who is a twig in mankind&#39;s family tree.
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A fossil unearthed in China may provide a first look at dinosaurs&#39; bird-like sleep. Xu Xing, of the Chinese Academy of Sciences, and Mark Norell, of the American Museum of Natural History, said in a report
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By Tom Avril, The Philadelphia Inquirer  Sep. 5--Dinosaur hunters of the world, grab your picks and hammers!   You've barely scratched the surface, according to a study published yesterday by scientists at the University of Pennsylvania and Swarthmore College.
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Paleontologists have discovered a new  small gliding reptile in 220 million-year-old sediments of a quarry on the Virginia-North Carolina border. The new creature is named Mecistotrachelos apeoros, meaning &quot;soaring, long-necked&quot; and is about the size of a blue jay from head to tail.
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LONDON - The earliest known relative of the mighty Tyrannosaurus rex had primitive feathers, probably to help it keep warm. Researchers at the Chinese Academy of Sciences in Beijing found the remains of the