برخی از پرندگان از سیارکی که دایناسورها را کشتند جان سالم به در بردند. مدفوع ممکن است نشان دهد چگونه

Some Birds Survived Asteroid That Killed Dinosaurs. Poop May Reveal How

The specimen found in Montana, United States, belonged to a bird that had once been eaten by a Tyrannosaurus rex or another predator.