A new study that analyzed dental evolutionary rates in early Neanderthals from Sima de los Huesos, a cave site in Atapuerca Mountains, Spain, found that the teeth of these Middle Pleistocene hominins diverged from the modern human lineage approximately 800,000 years ago, which is much earlier than previously thought. Sima de los Huesos hominins lived in what is now Spain about 400,000 years ago. Image credit: © Kennis & Kennis / Madrid Scientific...
