Earth’s Greatest Extinction Caused by… Climate Change?

As long as scientists have known much about the age of dinosaurs, they have wondered what caused their massive and sudden die-off. It wasn’t just large reptiles that died. When the dinosaurs disappeared, three out of four living things on the planet also went extinct. Of Earth’s five greatest extinctions, the Cretaceous-Tertiary extinction 65 million […] View the full post at: Earth’s Greatest Extinction Caused by… Climate Change? Related posts: Russia Considers Sending Spacecraft to Knock Away Asteroid‎ What are the Likely Economic Effects of Climate Change? Can Renewable Energy Save the World From Climate Change?