Scientists zero in on the role of volcanoes in the demise of dinosaurs - Phys.org

Earth has experienced five major mass extinction events over the past 500 million years. Massive volcanic eruptions have been identified as the major driver of the environmental changes that precipitated at least three of these extinction events. The fifth an… https://phys.org/news/2021-03-scientists-role-volcanoes-demise-dinosaurs.html