Adaptive archaic introgression of copy number variants and the discovery of previously unknown human genes | Science
https://science.sciencemag.org/content/366/6463/eaax2083An unknown ancestor mated with ancient humans. Its DNA is found in living people to this day
https://www.zmescience.com/science/mysterious-human-ancestor-dna-02352/Ancient humans may have paused in Arabia for 30,000 years on their way out of Africa
https://theconversation.com/ancient-humans-may-have-paused-in-arabia-for-30-000-years-on-their-way-out-of-africa-206200DNA Analysis Reveals Ancient Humans Interbred with Denisovans Twice | Inverse
https://www.inverse.com/article/42346-denisovan-neanderthal-ancient-humans-matingGenes for face shape identified | EurekAlert! Science News
https://www.eurekalert.org/pub_releases/2021-02/ucl-gff020421.phpGenomic insights into population history and biological adaptation in Oceania | Nature
https://www.nature.com/articles/s41586-021-03236-5In Southeast Asia, Ancient Humans Mated With at Least 4 Other Species | Inverse
https://www.inverse.com/article/58180-ancient-human-sex-death-babiesModern humans interbred with Denisovans more than once | Ars Technica
https://arstechnica.com/science/2018/03/modern-humans-interbred-with-denisovans-more-than-once/New method could reveal what genes we might have inherited from Neanderthals – University of Copenhagen
https://healthsciences.ku.dk/newsfaculty-news/2021/06/new-method-could-reveal-what-genes-we-might-have-inherited-from-neanderthals/Toe Fossil Provides Complete Neanderthal Genome - The New York Times
https://www.nytimes.com/2013/12/19/science/toe-fossil-provides-complete-neanderthal-genome.html“Human evolution has become multi-coloured” | Max-Planck-Gesellschaft
https://www.mpg.de/6334773/denisova_interview