Early humans were systematically butchering elephants for survival nearly 2 million years ago, according to a new study that identifies the earliest direct evidence of proboscidean butchery. The findings, published in the journal eLife, suggest a strategic adaptation to megafaunal resources by early human ancestors.

The research focused on Olduvai Gorge, a significant paleoanthropological site in Tanzania's Serengeti Plains. Excavators discovered stone tools alongside the bones of Elephas recki, an extinct elephant species, dating back approximately 1.8 million years to the early Pleistocene epoch.

While evidence of humans hunting large animals exists from later periods, this discovery points to a more organized and systematic processing of elephant carcasses. Researchers suggest that the food surplus generated from such large animals would have provided a considerable advantage for the survival and adaptation of hominin groups.

This behavioral shift is associated with the development of larger, more complex occupation sites, indicating a profound ecological and technological transformation. The study posits that this represents a unique evolutionary trajectory, with no direct modern parallel, moving beyond opportunistic scavenging to a strategic reliance on megafaunal resources. This had significant implications for early human subsistence patterns and social organization.