Guest Post: A hostile start to life on Earth

volcano-1784656_1280-pixabay.jpg
Pixabay

Life on Earth had a rocky start – literally. For hundreds of thousands of years the planet was a hellish place. This period in geological history is called ‘Hadean’, and it was thought that no living thing could have survived. Life emerged so soon after Earth cooled that scientists have wondered how it could have been possible – but new results this year tell a different story. Continue reading