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