The birds of today descended from the dinosaurs of yore. Researchers have known relatively little, however, about how the bird's brain took shape over tens of millions of years. "Birds are one of the ...

Perot Museum of Nature and SciencPerot Museum of Nature and Science Looking for something out of the ordinary to do this spring break? How does racing a dinosaur sound? What about playing in a glowing ...

For decades, scientists thought they had dinosaurs figured out, then someone would discover something new and everything would change. The theories about dinosaur brains and intelligence have been all ...