Scientists Discover Evidence of Dinosaur Catastrophe Imprinted in DNA of Modern Birds
The catastrophic event that ended the reign of the dinosaurs 66 million years ago left an indelible mark on Earth’s history. While the non-avian dinosaurs vanished, their legacy endured in a surprising way. Modern birds, the distant relatives of those ancient giants, carry within their DNA the story of that cataclysmic event. Scientists have uncovered ...