A mitochondrial genome sequence of a hominin from Sima de los Huesos | Nature
https://www.nature.com/articles/nature12788
Baffling 400,000-Year-Old Clue to Human Origins - The New York Times
https://www.nytimes.com/2013/12/05/science/at-400000-years-oldest-human-dna-yet-found-raises-new-mysteries.html
Bones Study Finds Sites of Ancient Burials Were Actually Carnivore Dens | Inverse
https://www.inverse.com/article/43109-ancient-burial-rituals-middle-pleistocene
Early humans may have survived the harsh winters by hibernating | Science | The Guardian
https://www.theguardian.com/science/2020/dec/20/early-humans-may-have-survived-the-harsh-winters-by-hibernating
In Neanderthal DNA, Signs of a Mysterious Human Migration - The New York Times
https://www.nytimes.com/2017/07/04/science/neanderthals-dna-homo-sapiens-human-evolution.html