HumansWe’ve only just confirmed that Homo habilis really existed Their species name is well known, but until recently we’ve understood very little for certain about Homo habilis. Columnist Michael Marshall reveals what new fossils are telling us about the hominins that have been considered the first humans Comment
HumansWhy is childbirth so hard for humans – and is it getting even harder? Some think the rise of C-sections means that one day all births will require serious medical intervention. But a surprising new understanding of the pelvis suggests a different story Features