26 Jun 2025 · Çatalhöyük & Anatolia, Turkey (Türkiye)
Ancient genomes reveal social life in Neolithic Anatolia
Genomes from early farming villages including Çatalhöyük shed light on household and kinship structure. The research highlights women’s lines in some communities.
Why it matters: This is the world that followed the Göbekli Tepe builders.
Matthew Waters, Mark Brenner and colleagues dated sediment cores from two lakes beside ancient Maya settlements in the northern Yucatán. Mercury, linked to the Maya use of cinnabar (red pigment) and elemental mercury, exceeded modern sediment toxicity thresholds for centuries between about 40 and 820 CE, peaking around 720 CE at Cenote Xcach. In the same layers, markers for algae, cyanobacteria, ostracods, snails and midge larvae declined or vanished, and recovered when mercury fell.
Jianbo Guo, Ruochen Ge, Lu Yang and colleagues studied textile residues on objects from the Sanxingdui sacrificial pits K2–K8, the site of the famous bronze heads and gold masks of the ancient Shu culture. They found silk on 101 objects, 94 of them bronzes, dating to the Late Shang period (1300–1046 BCE). Microscopy and infrared tests identify mulberry silk, mostly plain weave, some coloured with hematite or an organic red dye, and some cloths as finely woven as Shang silks from the Central Plains.
Whole-genome sequences from across Polynesia show some of the strongest founder effects known in any population. Hawaiʻi and Rapa Nui are among the most bottlenecked and, despite their distance, are each other’s closest relatives, likely settled by the same voyagers with roots in Mangareva.