Since we don’t have fossils from this time, scientists can look at life forms that still exist today in similar conditions. From these, they have suggested possibilities where life first began ... up ...

We may be starting to get a grasp on what kick-started life on Earth – and it could help us search for it on other planets ...

New research suggests complex life on Earth began 1.5 billion years earlier than ... If it arose from inanimate matter, when and how did it happen? A study led by Cardiff University in Wales ...