Fierce mammal ate dinos for lunch
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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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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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The Louis Armstrong of the late Cretaceous? Researchers led by the Utah Museum of Natural History at the University of Utah have unearthed a new species of dinosaur - a massive plant-eater belonging to the hadrosaur group of plant-eating duck-billed dinos, which may have had the ability to bang out a tune using a fan-shaped bony crest on its skull.â¦
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A huge collision in space 160 million years ago set the dinosaurs on the path to extinction, a study claims.
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Tyrannosaurus rex achieved its massive size due to an enormous growth spurt during its adolescent years.
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Two major classes of dinosaurs show genomes distinctly aligned with modern birds, reptilesCAMBRIDGE, Mass.
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Fossil remains of the oldest and smallest known ancestor of Tyrannosaurus rex, the world&#39;s favorite ferocious dinosaur, have been discovered in China with evidence that its body was cloaked in downy &quot;protofeathers.
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Two previously unknown types of meat-eating dinosaur have been identified from Sahara desert fossils.
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Palaeontologists have fired a broadside over a fossil which is the cornerstone evidence to back the theory that birds descended from dinosaurs.
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CLEVELAND - A new dinosaur species was a plant-eater with yard-long horns over its eyebrows, suggesting an evolutionary middle step between older dinosaurs with even larger horns and the small-horned creatures that followed, experts said.
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To the growing evidence that some dinosaurs had feathers, add the family of tyrannosaurs, mighty predators in the age of reptiles.
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Modern-day raptors can kill and eat primates more than twice the birds' body weight, suggesting that ancient eagles could have hunted early humans.
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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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A newly discovered fossil may be the remains of one of the first stealth hunters, a swimming dinosaur that could use its long neck to sneak up on prey and strike without warning.
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Fossilized remains show the gigantic, birdlike dinosaur lived 70 million years ago and reached 26 feet in length.
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A person could consume 800 pounds of meat in a single day from animals that ate feed made with tainted pet food before having any health effects from the toxins in that pet food, government scientists said yesterday.
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Fossils from two newly discovered  meat-eating dinosaurs that lived in the Sahara Desert 110  million years ago paint a fearsome picture of life in Africa's  Cretaceous period, which appears to have been teeming with  unusual carnivores.