For some feathered dinosaurs, bigger not necessarily better

Every kid knows that giant carnivores like Tyrannosaurus rex dominated the Cretaceous period, but they weren't the only big guys in town. Giant plant-eating theropods – close relatives of both T. rex and today's birds – ...

Were dinosaurs destined to be big? Testing Cope's rule

In the evolutionary long run, small critters tend to evolve into bigger beasts—at least according to the idea attributed to paleontologist Edward Cope, now known as Cope's Rule. Using the latest advanced statistical modeling ...

Tree resin captures evolution of feathers on dinosaurs and birds

Secrets from the age of the dinosaurs are usually revealed by fossilized bones, but a University of Alberta research team has turned up a treasure trove of Cretaceous feathers trapped in tree resin. The resin turned to resilient ...

Polar dinosaur tracks open new trail to past

Paleontologists have discovered a group of more than 20 polar dinosaur tracks on the coast of Victoria, Australia, offering a rare glimpse into animal behavior during the last period of pronounced global warming, about 105 ...

Three dinosaur footprints discovered on one boulder

(PhysOrg.com) -- Three different dinosaur footprints have been found on a 50 kilo boulder from an Isle of Wight beach, providing evidence of life on a riverbank 130 million years ago.

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