Wiley and the journal retracted the 2023 paper. An investigation found that the radiocarbon dates came from soil samples with no artefacts or bone, so they do not date human activity. The authors disagreed with the retraction.
Why it matters: This is the key test case of the lost-civilisation dating debate. The site itself remains a genuine and impressive megalithic terrace complex.
Mainstream view: The retraction was over unsupported conclusions.
Alternative view: Hancock and the authors called it censorship and requested new excavation.
Kelly Graf, Ted Goebel and colleagues report on Shég’ Xdaltth’í’ (formerly McDonald Creek), 55 km south-southeast of Fairbanks. It has three Late Pleistocene occupation layers dated to about 13,800, 13,000 and 12,700 years ago. The oldest layer holds more than 80,000 specimens, including a distinctive hafted biface, bone and antler tools, animal remains and well-preserved activity areas.
Kathleen Springer, Jeffrey Pigati, Jessica Tierney and colleagues expanded the excavations at White Sands and found 20 stratigraphic layers with human footprints in place, alongside megafauna trackways and drag lines made by travois. New radiocarbon dates on conifer pollen, combined with dates on aquatic seeds, put the footprint sequence between 23,500 and 21,700 years ago. Pollen, biomarker and sediment data record the lake turning into a playa during a dry spell that matches Dansgaard-Oeschger event 2, about 23,200 years ago.
A Science news feature reports that Andean archaeologists are replacing the traditional Inca chronology (empire from 1438) with radiocarbon dates. At Saqsaywaman, dated charcoal suggests the site began to be remodelled with fitted masonry around 1400, with construction peaking from about 1418; the first results are in press at Antiquity.
Nature reported new geophysical survey results, published by Eldamaty, Abbas, Ballard and Reeves in the Amarna Royal Tombs Project’s occasional papers, that they say point to hidden chambers beyond the walls of Tutankhamun’s tomb, possibly the burial of Nefertiti.