“The Last Dinosaur” –‘Asteroid Impact or Lava Flows and Deadly Gases’

    “Everyone has heard that the dinosaurs died from an asteroid hitting the Earth,” said Princeton geoscientist Blair Schoene. “What many people don’t realize is that there have been many other mass extinctions in the last 500 million years, and many of them coincide with large volcanic outpourings.” The thousands of tons of lava … Continue reading “The Last Dinosaur” –‘Asteroid Impact or Lava Flows and Deadly Gases’