Sources

100,000 years of gene flow between Neandertals and Denisovans in the Altai mountainsPreprint at bioRxiv Benjamin Peter
1.4 million-year-old jawbone may belong to oldest known human relative in EuropeLive Science Jennifer Nalewicki
15,000-year-old Idaho archaeology site now among America s oldestNational Geographic Megan Gannon
16,000-Year-Old Stone Artifacts Unearthed in IdahoSci News Sci News
2021 - A new absolute date from Swartkrans Cave for the oldest occurrences of Paranthropus robustus and Oldowan stone tools in South AfricaJournal of Human Evolution 156(15) Charles Brain, Darryl Granger, Dominic Stratford, Jason Heaton, Kathleen Kuman, Laurent Bruxelles, Matthew Caruana, Ronald Clarke, Ryan Gibbon, Travis Pickering
2.5-million-year-old stone tools from Gona, EthiopiaNature 385(6614) Craig Feibel, John Harris, Ken Mowbray, N. Fesseha, Paul Renne, Raymond Bernor, Sileshi Semaw
3D Animation of the Skull of the Dikika Child Tanya Smith
40Ar/39Ar dating of Bed I, Olduvai Gorge, Tanzania, and the chronology of early Pleistocene climate changeJournal of Human Evolution 63(2) Alan Deino
Aboriginal Rock Art meets Art of the Engineer Marius Fenger
Abric Romani