Provenance of obsidian artifacts at Tenochtitlan
Findings provide insights into the dynamics of obsidian trade systems across Postclassic Mesoamerica.
Early collective ritual practices in the Levant
A 36,000-year-old Paleolithic ritual chamber discovered.
Findings shed new light on the evolution of the human brain
Research uncovers major trends in the evolution of hominin brain size over a period of about million years.
