The Asteroid Impact that Killed the Dinosaurs The Cretaceous-Paleogene extinction event, also known as the K-Pg extinction, was a catastrophic event that occurred approximately 66 million years ago, marking the end of the reign of dinosaurs and ushering in a new era of mammalian dominance. The primary culprit behind this mass extinction was a colossal … Continue reading The Asteroid Impact that Killed the Dinosaurs More