Troodon had a large brain for its relatively small size and was probably among the smartest dinosaurs. Its brain is proportionally larger than those found in living reptiles, so the animal may ...

Caspar said the comparison to modern ... is to estimate the actual size of the brain of the extinct animal in question. This is not a trivial question in dinosaurs. While the brain fills almost ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming ... space weather, climate change, animal behavior and paleontology. His recent work on the solar maximum won "best space ...