Asteroid, Volcano or Both? Scientists Can’t Agree on the True Dinosaur Killer

A 6-mile-wide space rock and colossal eruptions racked Earth at the same fateful moment. Scientists have tried for decades to determine the primary suspect behind the Cretaceous Extinction.

from All Articles | Discover Magazine https://www.discovermagazine.com/planet-earth/asteroid-volcano-or-both-scientists-cant-agree-on-the-true-dinosaur-killer