Tagged: tectonics

A map that fills a 500-million year gap in Earth’s history - Guest Work

Guest Author Jul 10, 2017

Alan Collins, University of Adelaide and Andrew Merdith, University of Sydney Earth is estimated to be around 4.5 billion years old, with life first appearing around 3 billion years ago. To unravel this incredible history, scientists use a range of different techniques to determine when and where continents moved, how life evolved, how climate changed … Read More