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Mini Dinosaurs Prowled North America
March 16, 2009 — Massive predators like Albertosaurus and Tyrannosaurus Rex may have been at the top of the food chain, but they were not the only meat-eating dinosaurs to roam North America, according to Canadian ... > full story -
How Fat or Fit Were Dinosaurs? Scientists Use Laser Imaging
February 20, 2009 — Scientists used laser imaging to investigate how fat -- or fit -- T. rex and his fellow dinosaurs were. Researchers found that a small T. rex could have weighed anywhere between 5.5 and 7 tonnes, ... > full story -
At 2,500 Pounds And 43 Feet, Prehistoric Snake Is Largest On Record
February 4, 2009 — The largest snake the world has ever known -- as long as a school bus and as heavy as a small car -- ruled tropical ecosystems only 6 million years after the demise of the fearsome Tyrannosaurus rex, ... > full story -
Dinosaur Fossils Fit Perfectly Into The Evolutionary Tree Of Life, Study Finds
January 26, 2009 — A recent study by researchers in England has found that scientists' knowledge of the evolution of dinosaurs is remarkably ... > full story -
Evolution: Life On Earth Got Bigger In 2-Million-Fold Leaps
December 22, 2008 — Earth's creatures come in all sizes, yet they (and we) all sprang from the same single-celled organisms that first populated the planet. So how on Earth did life go from bacteria to the blue whale? ... > full story -
Dinosaurs Were Airheads, CT Scans Reveal
December 8, 2008 — Paleontologists have long known that dinosaurs had tiny brains, but they had no idea the beasts were such airheads. Scientists suggest that newly discovered large air spaces helped lighten the load ... > full story -
Mass Extinctions And The Evolution Of Dinosaurs
September 30, 2008 — Dinosaurs did not proliferate immediately after they originated, but that their rise was a slow and complicated event, and driven by two mass extinctions, according to new ... > full story -
America's Smallest Dinosaur Uncovered
September 23, 2008 — An unusual breed of dinosaur that was the size of a chicken, ran on two legs and scoured the ancient forest floor for termites is the smallest dinosaur species found in North America, according to a ... > full story -
First Prehistoric Pregnant Turtle And Nest Of Eggs Discovered In Southern Alberta
August 27, 2008 — A 75-million-year-old fossil of a pregnant turtle and a nest of fossilized eggs that were discovered in the badlands of southeastern Alberta are yielding new ideas on the evolution of egg-laying and ... > full story -
Duck-Billed Dinosaurs Outgrew Predators To Survive
August 5, 2008 — With long limbs and a soft body, the duck-billed hadrosaur had few defenses against predators such as tyrannosaurs. But new research on the bones of this plant-eating dinosaur suggests that it had at ... > full story -
Did Dinosaur Soft Tissues Still Survive? New Research Challenges Notion
July 29, 2008 — Paleontologists in 2005 hailed research apparently showing that soft tissues had been recovered from dissolved dinosaur bones, but new research suggests the supposed recovered tissue is really just ... > full story -
Australian Dinosaur Found To Have South American Heritage
June 13, 2008 — Australia's links to South America have just gotten a bit closer, but not due to economic forces, rather fossil forces. Palaeontologists working in Australia identified a fossil that had previously ... > full story
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