The Conversation: Witness 1.8 billion years of tectonic plates dance across Earth’s surface in a new animation

Two tectonic plates meet in Thingvellir National Park, Iceland. VisualProduction/Shutterstock Alan Collins, Univ of Adelaide Using information from inside the rocks on Earth’s surface, we have reconstructed the plate tectonics of the planet over the last 1.8 billion years. It is the first time Earth’s geological record has been used like this, looking so far back … Read more…