Olduvai Gorge in northern Tanzania is universally recognized as the crucible of East African paleoanthropology, immortalized by Mary and Louis Leakey’s pioneering discoveries of Paranthropus boisei and Homo habilis in the mid-20th century. Decades after the initial trenches were backfilled, the Leakey lineage and global research collectives returned to the gorge. The 2026 reexcavation sweeps —leveraging micro-stratigraphic spatial mapping, isotopic residue analysis, and advanced taphonomic model