Paleontologists have identified certain dinosaurs as highly intelligent based on brain size and observed behaviors. These ...

New comparisons of bones forming the top of the head reveal that Albertavenator had a distinctively shorter and more robust skull than Troodon, its famously brainy relative.

An international research team has determined that Troodon, a dinosaur very close to modern birds, was a warm-blooded animal (an endotherm), but had a reproductive system similar to that of modern ...

Troodon Formosus Troodon formosus was a small coelurosaurian dinosaur—a member of the same clade (evolutionary group) to which modern birds belong.

They found this observation particularly notable because Troodon nests are typically large and have up to 24 eggs, so the team believes that this means they laid their eggs in communal nests.

Wikimedia Commons Troodon ’s brain-to-body ratio is comparable with that of today’s emus and ostriches. Also interesting are the dimensions of its brain case, which point to the conclusion ...

A photograph purportedly showing the perfectly preserved right front forearm of a small Therapod dinosaur called a Troodon has been circulating online several years. Although the image is real, it ...

Steve and assault course ace Ash channel their inner dinosaurs as they take on a ninja obstacle course to recreate a daytime Edmontosaurus and Troodon chase.

New comparisons of bones forming the top of the head reveal that Albertavenator had a distinctively shorter and more robust skull than Troodon, its famously brainy relative.

Troodon is only the most famous of its kind—perhaps because it has been known for the longest time—but many other troodontid dinosaurs have been named from sites in North America, Asia, and ...

A miniature cousin of Tyrannosaurus rex once roamed the Arctic, a new fossil discovery reveals. The new tyrannosaur (Nanuqsaurus hoglundi) had a skull length of between 23 and 27 inches (60 to 70 ...