Fierce T. rex&#39;s &#39;fluffy&#39; history
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What is more, the creature, which lived 60 to 70 million years before T. rex, had fluffy feathers covering its body. Xing Xu and colleagues from the Chinese Academy of Sciences in Beijing found their tyrannosauroid
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Also: Huge numbers of dinosaurs lie in wait. Read these stories and more from around the Web on News.com Extra.
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Fossils  uncovered in New Mexico  show dinosaurs co-existed with a closely related group of reptiles for millions  of years before overtaking them to become the dominant land animals on Earth.
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An astonishing new fossil uncovered in a remote region of China has overturned accepted views of the relationship between dinosaurs and early mammals.
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A fabled fossil goes on view for the first time in decades  -  and ignites a controversy
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A re-assessed fossil from a Velociraptor dinosaur suggests the animal was probably covered in feathers.
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The Tyrannosaurus rex would have been able to outrun soccer star David Beckham, according to research published Wednesday by the Royal Society scientific academy.
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A popular view that the Triassic dinosaur Coelophysis was a cannibal may be misplaced, a study concludes.
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Maxakalisaurus topai, come on down Brazilian paleontologists who have spend the last four years piecing togther fragments of a monster dinosaur have declared it a new species of the Titanosauria group - a 13 metre, nine-tonne beast snappily dubbed Maxakalisaurus topai, Reuters reports.â¦
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Agile prey would have had no trouble keeping clear of a hungry Tyrannosaurus rex, a study confirms.
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There&#39;s a new storm in the ranks of anthropologists who try to understand the long and puzzling history of human evolution by studying fossil evidence from millions of years ago.
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LONDON - A prehistoric reptile gave birth to live young rather than laying eggs, fossil evidence suggests. Scientists weren&#39;t sure if the ancient reptiles, called sauropterygians, hatched from eggs on land like sea turtles or were born alive in the water.
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Fossil hunters say they have discovered bones of two massive meat-eating dinosaurs in Africa. In the journal Acta Palaeontologica Polonica, University of Chicago paleontologist Paul Sereno and co-author Stephen Brusatte named one Kryptops palaios, or "old hidden face," because of a horny covering over its face.
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Science & environment: Fearsome dinosaur made famous in the Jurassic Park films probably more closely resembled a big turkey, scientists have discovered.
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By Munz, Tania  LORRAINE DASTON and GREGG MITMAN (eds.), Thinking with Animals: New Perspectives on Anthropomorphism. New York: Columbia University Press, 2005. Pp. vii+230. ISBN 0-2311.3038-4. Pounds 32.00, $49.50 (hardback).
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New analysis of fossil bones indicates that adolescent Tyrannosaurus rex dinosaurs grew extremely rapidly, quickly reaching gigantic size.
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Elated scientists on Wednesday showed off a 130-million-year-old fossil that casts mammals in a new light by proving that in prehistoric times they fed on young dinosaurs.